120892280 has 16 divisors (see below), whose sum is σ = 272007720. Its totient is φ = 48356896.

The previous prime is 120892279. The next prime is 120892297. The reversal of 120892280 is 82298021.

It is a super-2 number, since 2×120892280² = 29229886727196800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511114 + ... + 1511193.

Almost surely, 2^120892280 is an apocalyptic number.

120892280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120892280 is an abundant number, since it is smaller than the sum of its proper divisors (151115440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120892280 is a wasteful number, since it uses less digits than its factorization.

120892280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022318 (or 3022314 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 120892280 is about 10995.1025461339. The cubic root of 120892280 is about 494.4619259438.

The spelling of 120892280 in words is "one hundred twenty million, eight hundred ninety-two thousand, two hundred eighty".