120155

120155 is a natural number that lies between 120154 and 120156. It is an odd integer and ends in 5, making it divisible by 5. Its value is not a prime number, as it has multiple prime factors.

The prime factorization of 120155 is 5 × 7 × 3433, with 3433 being a prime number. This implies the number is composite and has divisors including 1, 5, 7, 35, 3433, and 120155, among others. The sum of its digits is 14, giving a digital root of 5. Consequently, the number is not divisible by 3, and it is congruent to 3 modulo 4.

In terms of simple arithmetic properties, 120155 is not a perfect square or a perfect cube. Its divisibility by 5 and 7, along with its prime factorization, are the primary distinctive features among small-integer tests.

There is no widely recognized historical, scientific, or cultural significance attached to the number 120155. In mathematical contexts, it is often treated as an example of a composite six-digit integer with a straightforward factorization. As with many large integers, it can appear in problems involving divisibility, prime factorization, or modular arithmetic, but it does not correspond to a well-known constant, sequence, or named object.