125630344913920 has 528 divisors, whose sum is σ = 385823349128448. Its totient is φ = 38810887127040.

The previous prime is 125630344913917. The next prime is 125630344913939. The reversal of 125630344913920 is 29319443036521.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311642409 + ... + 312045271.

It is an arithmetic number, because the mean of its divisors is an integer number (730726040016).

Almost surely, 2^{125630344913920} is an apocalyptic number.

125630344913920 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 125630344913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192911674564224).

125630344913920 is an abundant number, since it is smaller than the sum of its proper divisors (260193004214528).

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

125630344913920 is a wasteful number, since it uses less digits than its factorization.

125630344913920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403026 (or 403001 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 125630344913920 in words is "one hundred twenty-five trillion, six hundred thirty billion, three hundred forty-four million, nine hundred thirteen thousand, nine hundred twenty".