125339393780 has 48 divisors (see below), whose sum is σ = 274817902464. Its totient is φ = 47927806080.

The previous prime is 125339393749. The next prime is 125339393813. The reversal of 125339393780 is 87393933521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713510 + ... + 871650.

It is an arithmetic number, because the mean of its divisors is an integer number (5725372968).

Almost surely, 2^125339393780 is an apocalyptic number.

125339393780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125339393780 is an abundant number, since it is smaller than the sum of its proper divisors (149478508684).

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

125339393780 is a wasteful number, since it uses less digits than its factorization.

125339393780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159896 (or 159894 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 125339393780 in words is "one hundred twenty-five billion, three hundred thirty-nine million, three hundred ninety-three thousand, seven hundred eighty".