32121113232 has 80 divisors (see below), whose sum is σ = 90877308480. Its totient is φ = 9715892736.

The previous prime is 32121113231. The next prime is 32121113239. The reversal of 32121113232 is 23231112123.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32121113199 and 32121113208.

It is not an unprimeable number, because it can be changed into a prime (32121113231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399423 + ... + 473054.

It is an arithmetic number, because the mean of its divisors is an integer number (1135966356).

Almost surely, 2^32121113232 is an apocalyptic number.

It is an amenable number.

32121113232 is an abundant number, since it is smaller than the sum of its proper divisors (58756195248).

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

32121113232 is a wasteful number, since it uses less digits than its factorization.

32121113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872560 (or 872554 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 32121113232 its reverse (23231112123), we get a palindrome (55352225355).

The spelling of 32121113232 in words is "thirty-two billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-two".