125189292940 has 24 divisors (see below), whose sum is σ = 263288178720. Its totient is φ = 50001305088.

The previous prime is 125189292931. The next prime is 125189292967. The reversal of 125189292940 is 49292981521.

It is a happy 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, 4636960 + ... + 4663879.

It is an arithmetic number, because the mean of its divisors is an integer number (10970340780).

Almost surely, 2^125189292940 is an apocalyptic number.

125189292940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125189292940 is an abundant number, since it is smaller than the sum of its proper divisors (138098885780).

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

125189292940 is a wasteful number, since it uses less digits than its factorization.

125189292940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301521 (or 9301519 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 125189292940 in words is "one hundred twenty-five billion, one hundred eighty-nine million, two hundred ninety-two thousand, nine hundred forty".