7122

7122 is a positive integer. In decimal notation it is written as 7122. It is an even and composite number, with prime factorization 2 × 3 × 1187. Consequently its positive divisors are 1, 2, 3, 6, 1187, 2374, 3561, and 7122. The digit sum is 12, so the number is divisible by 3 but not by 9.

In other common numeral systems, 7122 has the following representations. In binary it is 1101111010010. In hexadecimal it is 0x1BD2. In base 36, 7122 equals 5HU, since 5 × 36^2 + 17 × 36 + 30 = 7122.

7122 can also appear outside pure arithmetic as an identifier. It may be used as a catalog or part-number, a model designation, or a postal or administrative code in different systems. When used as a year, 7122 would refer to a far-distant future in the Gregorian calendar and would not correspond to any historically documented events.

Overall, 7122 is mainly notable for its factorization and its various base representations, which illustrate common ways for a decimal number to be expressed in different numeral systems.