121013231030032 has 80 divisors (see below), whose sum is σ = 264034187159040. Its totient is φ = 53230554086400.

The previous prime is 121013231030017. The next prime is 121013231030059. The reversal of 121013231030032 is 230030132310121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 121013231029985 and 121013231030012.

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, 310104094 + ... + 310494082.

It is an arithmetic number, because the mean of its divisors is an integer number (3300427339488).

Almost surely, 2^{121013231030032} is an apocalyptic number.

It is an amenable number.

121013231030032 is an abundant number, since it is smaller than the sum of its proper divisors (143020956129008).

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

121013231030032 is a wasteful number, since it uses less digits than its factorization.

121013231030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446912 (or 446906 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121013231030032 its reverse (230030132310121), we get a palindrome (351043363340153).

The spelling of 121013231030032 in words is "one hundred twenty-one trillion, thirteen billion, two hundred thirty-one million, thirty thousand, thirty-two".