120952556454 has 32 divisors (see below), whose sum is σ = 256157324640. Its totient is φ = 37942566912.

The previous prime is 120952556447. The next prime is 120952556477. The reversal of 120952556454 is 454655259021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281342 + ... + 1372494.

It is an arithmetic number, because the mean of its divisors is an integer number (8004916395).

Almost surely, 2^120952556454 is an apocalyptic number.

120952556454 is an abundant number, since it is smaller than the sum of its proper divisors (135204768186).

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

120952556454 is a wasteful number, since it uses less digits than its factorization.

120952556454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104184.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 120952556454 in words is "one hundred twenty billion, nine hundred fifty-two million, five hundred fifty-six thousand, four hundred fifty-four".