121752404732 has 12 divisors (see below), whose sum is σ = 243504809520. Its totient is φ = 52179602016.

The previous prime is 121752404701. The next prime is 121752404773. The reversal of 121752404732 is 237404257121.

121752404732 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174150057 + ... + 2174150112.

It is an arithmetic number, because the mean of its divisors is an integer number (20292067460).

Almost surely, 2^121752404732 is an apocalyptic number.

It is an amenable number.

121752404732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121752404732 is a wasteful number, since it uses less digits than its factorization.

121752404732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348300180 (or 4348300178 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 121752404732 in words is "one hundred twenty-one billion, seven hundred fifty-two million, four hundred four thousand, seven hundred thirty-two".