232121202121232 has 40 divisors (see below), whose sum is σ = 469291316808384. Its totient is φ = 111013825729664.

The previous prime is 232121202121231. The next prime is 232121202121247.

232121202121232 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (232121202121231) 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, 62920463 + ... + 66507345.

Almost surely, 2^{232121202121232} is an apocalyptic number.

It is an amenable number.

232121202121232 is an abundant number, since it is smaller than the sum of its proper divisors (237170114687152).

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

232121202121232 is a wasteful number, since it uses less digits than its factorization.

232121202121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762767 (or 3762761 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 23212120 and 2121232, that added together give a palindrome (25333352).

The spelling of 232121202121232 in words is "two hundred thirty-two trillion, one hundred twenty-one billion, two hundred two million, one hundred twenty-one thousand, two hundred thirty-two".