125020012552350 has 48 divisors (see below), whose sum is σ = 326368032775680. Its totient is φ = 31584003170400.

The previous prime is 125020012552349. The next prime is 125020012552397. The reversal of 125020012552350 is 53255210020521.

It is a super-2 number, since 2×125020012552350² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21933332686 + ... + 21933338385.

It is an arithmetic number, because the mean of its divisors is an integer number (6799334016160).

Almost surely, 2^{125020012552350} is an apocalyptic number.

125020012552350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125020012552350 is an abundant number, since it is smaller than the sum of its proper divisors (201348020223330).

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

125020012552350 is a wasteful number, since it uses less digits than its factorization.

125020012552350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43866671105 (or 43866671100 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 125020012552350 its reverse (53255210020521), we get a palindrome (178275222572871).

The spelling of 125020012552350 in words is "one hundred twenty-five trillion, twenty billion, twelve million, five hundred fifty-two thousand, three hundred fifty".