125451379422 has 40 divisors (see below), whose sum is σ = 287960227632. Its totient is φ = 40797194400.

The previous prime is 125451379369. The next prime is 125451379441. The reversal of 125451379422 is 224973154521.

125451379422 is a `hidden beast` number, since 1 + 2 + 545 + 13 + 7 + 94 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9437154 + ... + 9450437.

Almost surely, 2^125451379422 is an apocalyptic number.

125451379422 is an abundant number, since it is smaller than the sum of its proper divisors (162508848210).

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

125451379422 is a wasteful number, since it uses less digits than its factorization.

125451379422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887646 (or 18887637 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 125451379422 in words is "one hundred twenty-five billion, four hundred fifty-one million, three hundred seventy-nine thousand, four hundred twenty-two".