125099801592 has 32 divisors (see below), whose sum is σ = 313966443600. Its totient is φ = 41537675264.

The previous prime is 125099801551. The next prime is 125099801599. The reversal of 125099801592 is 295108990521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125099801599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10134867 + ... + 10147202.

Almost surely, 2^125099801592 is an apocalyptic number.

125099801592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125099801592 is an abundant number, since it is smaller than the sum of its proper divisors (188866642008).

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

125099801592 is a wasteful number, since it uses less digits than its factorization.

125099801592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20282335 (or 20282331 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 125099801592 in words is "one hundred twenty-five billion, ninety-nine million, eight hundred one thousand, five hundred ninety-two".