125213839968 has 96 divisors (see below), whose sum is σ = 387759052800. Its totient is φ = 34621332480.

The previous prime is 125213839943. The next prime is 125213839973. The reversal of 125213839968 is 869938312521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2984493 + ... + 3026156.

It is an arithmetic number, because the mean of its divisors is an integer number (4039156800).

Almost surely, 2^125213839968 is an apocalyptic number.

It is an amenable number.

125213839968 is an abundant number, since it is smaller than the sum of its proper divisors (262545212832).

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

125213839968 is a wasteful number, since it uses less digits than its factorization.

125213839968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010700 (or 6010692 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 125213839968 in words is "one hundred twenty-five billion, two hundred thirteen million, eight hundred thirty-nine thousand, nine hundred sixty-eight".