232121121232 has 80 divisors (see below), whose sum is σ = 603839601792. Its totient is φ = 83480117760.

The previous prime is 232121121179. The next prime is 232121121259.

232121121232 is nontrivially palindromic in base 10.

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

It is a congruent number.

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, 7230523 + ... + 7262554.

Almost surely, 2^232121121232 is an apocalyptic number.

232121121232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232121121232 is an abundant number, since it is smaller than the sum of its proper divisors (371718480560).

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

232121121232 is a wasteful number, since it uses less digits than its factorization.

232121121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493116 (or 14493110 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

It can be divided in two parts, 232121 and 121232, that added together give a palindrome (353353).

The spelling of 232121121232 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-two".