125364227872 has 96 divisors (see below), whose sum is σ = 269482949568. Its totient is φ = 57060412416.

The previous prime is 125364227851. The next prime is 125364227903. The reversal of 125364227872 is 278722463521.

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, 21162703 + ... + 21168625.

It is an arithmetic number, because the mean of its divisors is an integer number (2807114058).

Almost surely, 2^125364227872 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 125364227872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134741474784).

125364227872 is an abundant number, since it is smaller than the sum of its proper divisors (144118721696).

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

125364227872 is a wasteful number, since it uses less digits than its factorization.

125364227872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 6634 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 125364227872 in words is "one hundred twenty-five billion, three hundred sixty-four million, two hundred twenty-seven thousand, eight hundred seventy-two".