125932221270 has 24 divisors (see below), whose sum is σ = 327423775536. Its totient is φ = 33581925648.

The previous prime is 125932221269. The next prime is 125932221299. The reversal of 125932221270 is 72122239521.

125932221270 is a `hidden beast` number, since 1 + 2 + 59 + 322 + 212 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699623362 + ... + 699623541.

It is an arithmetic number, because the mean of its divisors is an integer number (13642657314).

Almost surely, 2^125932221270 is an apocalyptic number.

125932221270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125932221270 is an abundant number, since it is smaller than the sum of its proper divisors (201491554266).

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

125932221270 is a wasteful number, since it uses less digits than its factorization.

125932221270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399246916 (or 1399246913 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 125932221270 in words is "one hundred twenty-five billion, nine hundred thirty-two million, two hundred twenty-one thousand, two hundred seventy".