120506205504 has 56 divisors (see below), whose sum is σ = 326615925888. Its totient is φ = 39189007360.

The previous prime is 120506205487. The next prime is 120506205517. The reversal of 120506205504 is 405502605021.

It is a congruent number.

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, 7646232 + ... + 7661975.

It is an arithmetic number, because the mean of its divisors is an integer number (5832427248).

Almost surely, 2^120506205504 is an apocalyptic number.

It is an amenable number.

120506205504 is an abundant number, since it is smaller than the sum of its proper divisors (206109720384).

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

120506205504 is a wasteful number, since it uses less digits than its factorization.

120506205504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308263 (or 15308253 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 120506205504 in words is "one hundred twenty billion, five hundred six million, two hundred five thousand, five hundred four".