121312232332 has 48 divisors (see below), whose sum is σ = 226006925760. Its totient is φ = 56848416768.

The previous prime is 121312232303. The next prime is 121312232341. The reversal of 121312232332 is 233232213121.

It is a junction number, because it is equal to n+sod(n) for n = 121312232297 and 121312232306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3733468 + ... + 3765820.

It is an arithmetic number, because the mean of its divisors is an integer number (4708477620).

Almost surely, 2^121312232332 is an apocalyptic number.

It is an amenable number.

121312232332 is a deficient number, since it is larger than the sum of its proper divisors (104694693428).

121312232332 is a wasteful number, since it uses less digits than its factorization.

121312232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202 (or 33200 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 121312232332 its reverse (233232213121), we get a palindrome (354544445453).

The spelling of 121312232332 in words is "one hundred twenty-one billion, three hundred twelve million, two hundred thirty-two thousand, three hundred thirty-two".