120256703560 has 96 divisors (see below), whose sum is σ = 314835405120. Its totient is φ = 41220144000.

The previous prime is 120256703543. The next prime is 120256703579. The reversal of 120256703560 is 65307652021.

It is a super-2 number, since 2×120256703560² (a number of 23 digits) contains 22 as substring.

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, 12639205 + ... + 12648715.

It is an arithmetic number, because the mean of its divisors is an integer number (3279535470).

Almost surely, 2^120256703560 is an apocalyptic number.

120256703560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120256703560 is an abundant number, since it is smaller than the sum of its proper divisors (194578701560).

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

120256703560 is a wasteful number, since it uses less digits than its factorization.

120256703560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987 (or 15976 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 120256703560 in words is "one hundred twenty billion, two hundred fifty-six million, seven hundred three thousand, five hundred sixty".