125020012552351 has 48 divisors (see below), whose sum is σ = 150613892529408. Its totient is φ = 103364309260800.

The previous prime is 125020012552349. The next prime is 125020012552397. The reversal of 125020012552351 is 153255210020521.

It is not a de Polignac number, because 125020012552351 - 2¹ = 125020012552349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125020012552751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 975032121 + ... + 975160333.

It is an arithmetic number, because the mean of its divisors is an integer number (3137789427696).

Almost surely, 2^{125020012552351} is an apocalyptic number.

125020012552351 is a deficient number, since it is larger than the sum of its proper divisors (25593879977057).

125020012552351 is a wasteful number, since it uses less digits than its factorization.

125020012552351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130352 (or 130345 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 125020012552351 its reverse (153255210020521), we get a palindrome (278275222572872).

The spelling of 125020012552351 in words is "one hundred twenty-five trillion, twenty billion, twelve million, five hundred fifty-two thousand, three hundred fifty-one".