125022052255420 has 24 divisors (see below), whose sum is σ = 262574131083264. Its totient is φ = 50003521598016.

The previous prime is 125022052255411. The next prime is 125022052255483. The reversal of 125022052255420 is 24552250220521.

It is a self number, because there is not a number n which added to its sum of digits gives 125022052255420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331013052 + ... + 331390531.

It is an arithmetic number, because the mean of its divisors is an integer number (10940588795136).

Almost surely, 2^{125022052255420} is an apocalyptic number.

125022052255420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125022052255420 is an abundant number, since it is smaller than the sum of its proper divisors (137552078827844).

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

125022052255420 is a wasteful number, since it uses less digits than its factorization.

125022052255420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662413029 (or 662413027 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 125022052255420 in words is "one hundred twenty-five trillion, twenty-two billion, fifty-two million, two hundred fifty-five thousand, four hundred twenty".