125216076964 has 12 divisors (see below), whose sum is σ = 239048874288. Its totient is φ = 56916398600.

The previous prime is 125216076961. The next prime is 125216076967. The reversal of 125216076964 is 469670612521.

It is an interprime number because it is at equal distance from previous prime (125216076961) and next prime (125216076967).

It is not an unprimeable number, because it can be changed into a prime (125216076961) 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, 1422909922 + ... + 1422910009.

It is an arithmetic number, because the mean of its divisors is an integer number (19920739524).

Almost surely, 2^125216076964 is an apocalyptic number.

It is an amenable number.

125216076964 is a deficient number, since it is larger than the sum of its proper divisors (113832797324).

125216076964 is a wasteful number, since it uses less digits than its factorization.

125216076964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845819946 (or 2845819944 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 125216076964 in words is "one hundred twenty-five billion, two hundred sixteen million, seventy-six thousand, nine hundred sixty-four".