125204040351320 has 128 divisors (see below), whose sum is σ = 339247188057600. Its totient is φ = 40625894476800.

The previous prime is 125204040351307. The next prime is 125204040351373. The reversal of 125204040351320 is 23153040402521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6953021 + ... + 17284460.

It is an arithmetic number, because the mean of its divisors is an integer number (2650368656700).

Almost surely, 2^{125204040351320} is an apocalyptic number.

125204040351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125204040351320 is an abundant number, since it is smaller than the sum of its proper divisors (214043147706280).

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

125204040351320 is a wasteful number, since it uses less digits than its factorization.

125204040351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24238489 (or 24238485 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 125204040351320 its reverse (23153040402521), we get a palindrome (148357080753841).

The spelling of 125204040351320 in words is "one hundred twenty-five trillion, two hundred four billion, forty million, three hundred fifty-one thousand, three hundred twenty".