121932356 has 48 divisors (see below), whose sum is σ = 271703040. Its totient is φ = 46569600.

The previous prime is 121932341. The next prime is 121932379. The reversal of 121932356 is 653239121.

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, 4781 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (5660480).

Almost surely, 2^121932356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121932356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135851520).

121932356 is an abundant number, since it is smaller than the sum of its proper divisors (149770684).

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

121932356 is a wasteful number, since it uses less digits than its factorization.

121932356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604 (or 11602 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 121932356 is about 11042.2984926147. The cubic root of 121932356 is about 495.8758848746.

The spelling of 121932356 in words is "one hundred twenty-one million, nine hundred thirty-two thousand, three hundred fifty-six".