125304980398 has 32 divisors (see below), whose sum is σ = 212093082432. Its totient is φ = 55088985600.

The previous prime is 125304980387. The next prime is 125304980401. The reversal of 125304980398 is 893089403521.

It is a super-2 number, since 2×125304980398² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290613 + ... + 578848.

It is an arithmetic number, because the mean of its divisors is an integer number (6627908826).

Almost surely, 2^125304980398 is an apocalyptic number.

125304980398 is a deficient number, since it is larger than the sum of its proper divisors (86788102034).

125304980398 is a wasteful number, since it uses less digits than its factorization.

125304980398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869740.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 125304980398 in words is "one hundred twenty-five billion, three hundred four million, nine hundred eighty thousand, three hundred ninety-eight".