121927737932 has 48 divisors (see below), whose sum is σ = 286487561472. Its totient is φ = 43850134080.

The previous prime is 121927737917. The next prime is 121927737937. The reversal of 121927737932 is 239737729121.

It is not an unprimeable number, because it can be changed into a prime (121927737937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15221738 + ... + 15229745.

It is an arithmetic number, because the mean of its divisors is an integer number (5968490864).

Almost surely, 2^121927737932 is an apocalyptic number.

It is an amenable number.

121927737932 is an abundant number, since it is smaller than the sum of its proper divisors (164559823540).

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

121927737932 is a wasteful number, since it uses less digits than its factorization.

121927737932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30451518 (or 30451516 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 53.

The spelling of 121927737932 in words is "one hundred twenty-one billion, nine hundred twenty-seven million, seven hundred thirty-seven thousand, nine hundred thirty-two".