122976724 has 12 divisors (see below), whose sum is σ = 231763924. Its totient is φ = 56758464.

The previous prime is 122976719. The next prime is 122976727. The reversal of 122976724 is 427679221.

It can be written as a sum of positive squares in 2 ways, for example, as 13104400 + 109872324 = 3620^2 + 10482^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122976727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182417 + ... + 1182520.

Almost surely, 2^122976724 is an apocalyptic number.

It is an amenable number.

122976724 is a deficient number, since it is larger than the sum of its proper divisors (108787200).

122976724 is a wasteful number, since it uses less digits than its factorization.

122976724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364954 (or 2364952 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 122976724 is about 11089.4870936396. The cubic root of 122976724 is about 497.2876111672.

The spelling of 122976724 in words is "one hundred twenty-two million, nine hundred seventy-six thousand, seven hundred twenty-four".