121116032 has 32 divisors (see below), whose sum is σ = 253990200. Its totient is φ = 57369600.

The previous prime is 121116031. The next prime is 121116067. The reversal of 121116032 is 230611121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 121116032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121116031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22469 + ... + 27332.

Almost surely, 2^121116032 is an apocalyptic number.

It is an amenable number.

121116032 is an abundant number, since it is smaller than the sum of its proper divisors (132874168).

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

121116032 is an equidigital number, since it uses as much as digits as its factorization.

121116032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49834 (or 49822 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 121116032 is about 11005.2729180153. The cubic root of 121116032 is about 494.7667942061.

Adding to 121116032 its reverse (230611121), we get a palindrome (351727153).

The spelling of 121116032 in words is "one hundred twenty-one million, one hundred sixteen thousand, thirty-two".