121313220232332 has 48 divisors (see below), whose sum is σ = 283462818831360. Its totient is φ = 40380793719168.

The previous prime is 121313220232331. The next prime is 121313220232459. The reversal of 121313220232332 is 233232022313121.

It is a super-2 number, since 2×121313220232332² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121313220232332.

It is not an unprimeable number, because it can be changed into a prime (121313220232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786736113 + ... + 786890295.

It is an arithmetic number, because the mean of its divisors is an integer number (5905475392320).

Almost surely, 2^{121313220232332} is an apocalyptic number.

121313220232332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121313220232332 is an abundant number, since it is smaller than the sum of its proper divisors (162149598599028).

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

121313220232332 is a wasteful number, since it uses less digits than its factorization.

121313220232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246102 (or 246100 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 121313220232332 its reverse (233232022313121), we get a palindrome (354545242545453).

The spelling of 121313220232332 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred twenty million, two hundred thirty-two thousand, three hundred thirty-two".