122975964 has 18 divisors (see below), whose sum is σ = 310856000. Its totient is φ = 40991976.

The previous prime is 122975947. The next prime is 122975969. The reversal of 122975964 is 469579221.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) 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 (122975969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1707964 + ... + 1708035.

Almost surely, 2^122975964 is an apocalyptic number.

It is an amenable number.

122975964 is an abundant number, since it is smaller than the sum of its proper divisors (187880036).

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

122975964 is a wasteful number, since it uses less digits than its factorization.

122975964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416009 (or 3416004 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 122975964 is about 11089.4528268982. The cubic root of 122975964 is about 497.2865867475.

The spelling of 122975964 in words is "one hundred twenty-two million, nine hundred seventy-five thousand, nine hundred sixty-four".