125021232355 has 16 divisors (see below), whose sum is σ = 151942694400. Its totient is φ = 98739145440.

The previous prime is 125021232299. The next prime is 125021232361. The reversal of 125021232355 is 553232120521.

It is not a de Polignac number, because 125021232355 - 2²⁵ = 124987677923 is a prime.

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, 4921276 + ... + 4946614.

It is an arithmetic number, because the mean of its divisors is an integer number (9496418400).

Almost surely, 2^125021232355 is an apocalyptic number.

125021232355 is a deficient number, since it is larger than the sum of its proper divisors (26921462045).

125021232355 is a wasteful number, since it uses less digits than its factorization.

125021232355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37914.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 125021232355 its reverse (553232120521), we get a palindrome (678253352876).

The spelling of 125021232355 in words is "one hundred twenty-five billion, twenty-one million, two hundred thirty-two thousand, three hundred fifty-five".