122897956 has 24 divisors (see below), whose sum is σ = 220737440. Its totient is φ = 59838912.

The previous prime is 122897941. The next prime is 122897987. The reversal of 122897956 is 659798221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69475 + ... + 71221.

Almost surely, 2^122897956 is an apocalyptic number.

It is an amenable number.

122897956 is a deficient number, since it is larger than the sum of its proper divisors (97839484).

122897956 is a wasteful number, since it uses less digits than its factorization.

122897956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2201 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 122897956 is about 11085.9350530300. The cubic root of 122897956 is about 497.1814156876.

The spelling of 122897956 in words is "one hundred twenty-two million, eight hundred ninety-seven thousand, nine hundred fifty-six".