120125055121028 has 24 divisors (see below), whose sum is σ = 210609365463000. Its totient is φ = 59950996759808.

The previous prime is 120125055120991. The next prime is 120125055121087. The reversal of 120125055121028 is 820121550521021.

It can be written as a sum of positive squares in 4 ways, for example, as 2915460630784 + 117209594490244 = 1707472^2 + 10826338^2 .

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, 4682498 + ... + 16191846.

It is an arithmetic number, because the mean of its divisors is an integer number (8775390227625).

Almost surely, 2^{120125055121028} is an apocalyptic number.

It is an amenable number.

120125055121028 is a deficient number, since it is larger than the sum of its proper divisors (90484310341972).

120125055121028 is a wasteful number, since it uses less digits than its factorization.

120125055121028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514199 (or 11514197 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 35.

The spelling of 120125055121028 in words is "one hundred twenty trillion, one hundred twenty-five billion, fifty-five million, one hundred twenty-one thousand, twenty-eight".