122907056 has 10 divisors (see below), whose sum is σ = 238132452. Its totient is φ = 61453520.

The previous prime is 122907041. The next prime is 122907061. The reversal of 122907056 is 650709221.

It is a super-2 number, since 2×122907056² = 30212288829174272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840830 + ... + 3840861.

Almost surely, 2^122907056 is an apocalyptic number.

122907056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122907056 is a deficient number, since it is larger than the sum of its proper divisors (115225396).

122907056 is an equidigital number, since it uses as much as digits as its factorization.

122907056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681699 (or 7681693 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 122907056 is about 11086.3454754035. The cubic root of 122907056 is about 497.1936866789.

The spelling of 122907056 in words is "one hundred twenty-two million, nine hundred seven thousand, fifty-six".