125217023296 has 56 divisors (see below), whose sum is σ = 256987365120. Its totient is φ = 60472089600.

The previous prime is 125217023279. The next prime is 125217023377. The reversal of 125217023296 is 692320712521.

It is a super-2 number, since 2×125217023296² (a number of 23 digits) contains 22 as substring.

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, 973095 + ... + 1094233.

Almost surely, 2^125217023296 is an apocalyptic number.

125217023296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125217023296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128493682560).

125217023296 is an abundant number, since it is smaller than the sum of its proper divisors (131770341824).

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

125217023296 is a wasteful number, since it uses less digits than its factorization.

125217023296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121703 (or 121693 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 125217023296 in words is "one hundred twenty-five billion, two hundred seventeen million, twenty-three thousand, two hundred ninety-six".