125040043018800 has 4800 divisors, whose sum is σ = 594700491399168. Its totient is φ = 24455208960000.

The previous prime is 125040043018747. The next prime is 125040043018843. The reversal of 125040043018800 is 8810340040521.

125040043018800 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 40 + 0 + 430 + 188 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 228592400127 + ... + 228592400673.

Almost surely, 2^{125040043018800} is an apocalyptic number.

125040043018800 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 125040043018800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297350245699584).

125040043018800 is an abundant number, since it is smaller than the sum of its proper divisors (469660448380368).

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

125040043018800 is a wasteful number, since it uses less digits than its factorization.

125040043018800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 125040043018800 in words is "one hundred twenty-five trillion, forty billion, forty-three million, eighteen thousand, eight hundred".