125621755714400 has 144 divisors (see below), whose sum is σ = 335941770569328. Its totient is φ = 45491091456000.

The previous prime is 125621755714397. The next prime is 125621755714421. The reversal of 125621755714400 is 4417557126521.

125621755714400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27495797 + ... + 31737396.

It is an arithmetic number, because the mean of its divisors is an integer number (2332928962287).

Almost surely, 2^{125621755714400} is an apocalyptic number.

125621755714400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125621755714400 is an abundant number, since it is smaller than the sum of its proper divisors (210320014854928).

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

125621755714400 is a wasteful number, since it uses less digits than its factorization.

125621755714400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59233465 (or 59233452 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 125621755714400 in words is "one hundred twenty-five trillion, six hundred twenty-one billion, seven hundred fifty-five million, seven hundred fourteen thousand, four hundred".