121113321232 has 40 divisors (see below), whose sum is σ = 247222748160. Its totient is φ = 57319459200.

The previous prime is 121113321229. The next prime is 121113321233. The reversal of 121113321232 is 232123311121.

It is not an unprimeable number, because it can be changed into a prime (121113321233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176838 + ... + 522970.

It is an arithmetic number, because the mean of its divisors is an integer number (6180568704).

Almost surely, 2^121113321232 is an apocalyptic number.

It is an amenable number.

121113321232 is an abundant number, since it is smaller than the sum of its proper divisors (126109426928).

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

121113321232 is a wasteful number, since it uses less digits than its factorization.

121113321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347311 (or 347305 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 121113321232 its reverse (232123311121), we get a palindrome (353236632353).

The spelling of 121113321232 in words is "one hundred twenty-one billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-two".