119

119 is a natural number that comes after 118 and before 120. It is an odd composite number and can be expressed as the product of two distinct primes: 7 and 17.

As an arithmetic property, 119 is a deficient number; the sum of its proper divisors is 25, which is less than 119. Its divisors are 1, 7, 17, and 119.

In Roman numerals, 119 is CXIX. In binary, it is 1110111, and in hexadecimal, 0x77.

119 is also an emergency telephone number in several East Asian countries, including Japan, South Korea, China, and Taiwan, where it connects callers to fire services and, in many cases, to emergency medical services. In Japan, 119 handles fire and ambulance; police use 110. In Korea, 119 covers fire and EMS; police use 112. In China, 119 is the fire emergency number, with 120 for medical emergencies and 110 for police. In Taiwan, 119 is for fire and emergency medical services.

In science, element 119 is the atomic number 119 and is a predicted superheavy element that has not yet been discovered. It is commonly referred to as ununennium (temporary symbol Uue) and is predicted to be the first alkali metal of the eighth period.

In computing and encoding, decimal 119 corresponds to the lowercase letter 'w' in ASCII.