125610110720 has 72 divisors (see below), whose sum is σ = 301389835824. Its totient is φ = 50158149632.

The previous prime is 125610110713. The next prime is 125610110737. The reversal of 125610110720 is 27011016521.

It is a self number, because there is not a number n which added to its sum of digits gives 125610110720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667772 + ... + 834948.

It is an arithmetic number, because the mean of its divisors is an integer number (4185969942).

Almost surely, 2^125610110720 is an apocalyptic number.

125610110720 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 125610110720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150694917912).

125610110720 is an abundant number, since it is smaller than the sum of its proper divisors (175779725104).

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

125610110720 is an equidigital number, since it uses as much as digits as its factorization.

125610110720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167785 (or 167771 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 125610110720 in words is "one hundred twenty-five billion, six hundred ten million, one hundred ten thousand, seven hundred twenty".