121020013032 has 32 divisors (see below), whose sum is σ = 320347094400. Its totient is φ = 37967062784.

The previous prime is 121020012989. The next prime is 121020013063. The reversal of 121020013032 is 230310020121.

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, 148308432 + ... + 148309247.

It is an arithmetic number, because the mean of its divisors is an integer number (10010846700).

Almost surely, 2^121020013032 is an apocalyptic number.

121020013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121020013032 is an abundant number, since it is smaller than the sum of its proper divisors (199327081368).

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

121020013032 is a wasteful number, since it uses less digits than its factorization.

121020013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296617705 (or 296617701 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121020013032 its reverse (230310020121), we get a palindrome (351330033153).

The spelling of 121020013032 in words is "one hundred twenty-one billion, twenty million, thirteen thousand, thirty-two".