121752436074 has 16 divisors (see below), whose sum is σ = 244140659712. Its totient is φ = 40478180768.

The previous prime is 121752436063. The next prime is 121752436087. The reversal of 121752436074 is 470634257121.

121752436074 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 26488659 + ... + 26493254.

It is an arithmetic number, because the mean of its divisors is an integer number (15258791232).

Almost surely, 2^121752436074 is an apocalyptic number.

121752436074 is an abundant number, since it is smaller than the sum of its proper divisors (122388223638).

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

121752436074 is a wasteful number, since it uses less digits than its factorization.

121752436074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52982301.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 121752436074 in words is "one hundred twenty-one billion, seven hundred fifty-two million, four hundred thirty-six thousand, seventy-four".