1124

1124 is a natural number that follows 1123 and precedes 1125. In mathematics it is an even composite integer with prime factorization 2^2 × 281. Its positive divisors are 1, 2, 4, 281, 562, and 1124. In various numeral systems, 1124 is written as MCXXIV in Roman numerals, 10001100100 in binary, and 0x464 in hexadecimal.

As a calendar year, 1124 CE falls in the High Middle Ages. In the Julian calendar it was a leap year. The year is noted mainly for regional historical developments characteristic of the era, rather than for a single globally defining event.

In broader usage, 1124 functions as a label or identifier in catalogs, models, and addresses, as is common with many integers. Its mathematical properties and representations in different numeral systems are standard reference points for numerical literacy, while its role as a year places it within the long continuum of medieval history.