125056620506670 has 64 divisors (see below), whose sum is σ = 317792553175296. Its totient is φ = 31386600481280.

The previous prime is 125056620506651. The next prime is 125056620506677. The reversal of 125056620506670 is 76605026650521.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125056620506677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124832065 + ... + 125829875.

It is an arithmetic number, because the mean of its divisors is an integer number (4965508643364).

Almost surely, 2^{125056620506670} is an apocalyptic number.

125056620506670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125056620506670 is an abundant number, since it is smaller than the sum of its proper divisors (192735932668626).

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

125056620506670 is a wasteful number, since it uses less digits than its factorization.

125056620506670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243585.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 125056620506670 in words is "one hundred twenty-five trillion, fifty-six billion, six hundred twenty million, five hundred six thousand, six hundred seventy".