125012552450120 has 32 divisors (see below), whose sum is σ = 281279678976000. Its totient is φ = 50004765697728.

The previous prime is 125012552450099. The next prime is 125012552450143. The reversal of 125012552450120 is 21054255210521.

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, 55481 + ... + 15812279.

It is an arithmetic number, because the mean of its divisors is an integer number (8789989968000).

Almost surely, 2^{125012552450120} is an apocalyptic number.

125012552450120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125012552450120 is an abundant number, since it is smaller than the sum of its proper divisors (156267126525880).

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

125012552450120 is a wasteful number, since it uses less digits than its factorization.

125012552450120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955157 (or 15955153 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 125012552450120 in words is "one hundred twenty-five trillion, twelve billion, five hundred fifty-two million, four hundred fifty thousand, one hundred twenty".