121020332232 has 16 divisors (see below), whose sum is σ = 302550830640. Its totient is φ = 40340110736.

The previous prime is 121020332231. The next prime is 121020332281. The reversal of 121020332232 is 232233020121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121020332199 and 121020332208.

It is not an unprimeable number, because it can be changed into a prime (121020332231) 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, 2521256898 + ... + 2521256945.

It is an arithmetic number, because the mean of its divisors is an integer number (18909426915).

Almost surely, 2^121020332232 is an apocalyptic number.

121020332232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121020332232 is an abundant number, since it is smaller than the sum of its proper divisors (181530498408).

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

121020332232 is a wasteful number, since it uses less digits than its factorization.

121020332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042513852 (or 5042513848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121020332232 its reverse (232233020121), we get a palindrome (353253352353).

The spelling of 121020332232 in words is "one hundred twenty-one billion, twenty million, three hundred thirty-two thousand, two hundred thirty-two".