3122

3122 is a positive integer. In mathematics, it is even and composite, with prime factorization 2 × 7 × 223. Its digits sum to 8, and it is not a prime or a perfect square. The number is often used in numeric labeling, enumeration, and as part of larger numerical sequences.

3122 Florence is a near-Earth asteroid that bears the number 3122. It was discovered in 1981 and belongs to the Apollo group of asteroids. Its orbit crosses that of Earth, bringing it into relatively close approaches, most notably a close approach to Earth in 2017. The asteroid is estimated to be several kilometers in diameter.

As a calendar year, 3122 CE would occur in the distant future, in the fourth millennium. In general reference works, 3122 may appear as a designation or index in catalogs, project numbers, or other systematic listings.