121312132332 has 24 divisors (see below), whose sum is σ = 283102120896. Its totient is φ = 40431594768.

The previous prime is 121312132327. The next prime is 121312132367. The reversal of 121312132332 is 233231213121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634998 + ... + 803645.

It is an arithmetic number, because the mean of its divisors is an integer number (11795921704).

Almost surely, 2^121312132332 is an apocalyptic number.

121312132332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121312132332 is an abundant number, since it is smaller than the sum of its proper divisors (161789988564).

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

121312132332 is a wasteful number, since it uses less digits than its factorization.

121312132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445677 (or 1445675 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 121312132332 its reverse (233231213121), we get a palindrome (354543345453).

The spelling of 121312132332 in words is "one hundred twenty-one billion, three hundred twelve million, one hundred thirty-two thousand, three hundred thirty-two".