125352277021120 has 56 divisors (see below), whose sum is σ = 298498234847904. Its totient is φ = 50140385842176.

The previous prime is 125352277021109. The next prime is 125352277021151. The reversal of 125352277021120 is 21120772253521.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent 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, 29309314 + ... + 33312766.

It is an arithmetic number, because the mean of its divisors is an integer number (5330325622284).

Almost surely, 2^{125352277021120} is an apocalyptic number.

125352277021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125352277021120 is an abundant number, since it is smaller than the sum of its proper divisors (173145957826784).

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

125352277021120 is an equidigital number, since it uses as much as digits as its factorization.

125352277021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101317 (or 4101307 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 125352277021120 in words is "one hundred twenty-five trillion, three hundred fifty-two billion, two hundred seventy-seven million, twenty-one thousand, one hundred twenty".