125979482992 has 120 divisors (see below), whose sum is σ = 271195173648. Its totient is φ = 56647388160.

The previous prime is 125979482989. The next prime is 125979483043. The reversal of 125979482992 is 299284979521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76027828 + ... + 76029484.

Almost surely, 2^125979482992 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 125979482992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135597586824).

125979482992 is an abundant number, since it is smaller than the sum of its proper divisors (145215690656).

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

125979482992 is a wasteful number, since it uses less digits than its factorization.

125979482992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2070 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 67.

The spelling of 125979482992 in words is "one hundred twenty-five billion, nine hundred seventy-nine million, four hundred eighty-two thousand, nine hundred ninety-two".