125321613760 has 112 divisors (see below), whose sum is σ = 341219552256. Its totient is φ = 42946532352.

The previous prime is 125321613743. The next prime is 125321613773. The reversal of 125321613760 is 67316123521.

It is a tau number, because it is divible by the number of its divisors (112).

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, 5011849 + ... + 5036791.

Almost surely, 2^125321613760 is an apocalyptic number.

125321613760 is a gapful number since it is divisible by the number (10) 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 125321613760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170609776128).

125321613760 is an abundant number, since it is smaller than the sum of its proper divisors (215897938496).

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

125321613760 is a wasteful number, since it uses less digits than its factorization.

125321613760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27210 (or 27200 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 125321613760 in words is "one hundred twenty-five billion, three hundred twenty-one million, six hundred thirteen thousand, seven hundred sixty".