125210422524 has 96 divisors (see below), whose sum is σ = 337909017600. Its totient is φ = 35663708160.

The previous prime is 125210422517. The next prime is 125210422543. The reversal of 125210422524 is 425224012521.

It is a junction number, because it is equal to n+sod(n) for n = 125210422491 and 125210422500.

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 31 ways as a sum of consecutive naturals, for example, 1689357 + ... + 1761915.

It is an arithmetic number, because the mean of its divisors is an integer number (3519885600).

Almost surely, 2^125210422524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125210422524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168954508800).

125210422524 is an abundant number, since it is smaller than the sum of its proper divisors (212698595076).

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

125210422524 is a wasteful number, since it uses less digits than its factorization.

125210422524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73363 (or 73361 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 125210422524 in words is "one hundred twenty-five billion, two hundred ten million, four hundred twenty-two thousand, five hundred twenty-four".