121332203130312 has 96 divisors (see below), whose sum is σ = 329833891296000. Its totient is φ = 40293244212480.

The previous prime is 121332203130269. The next prime is 121332203130319. The reversal of 121332203130312 is 213031302233121.

121332203130312 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 32 + 2 + 0 + 313 + 0 + 312 = 666.

It is not an unprimeable number, because it can be changed into a prime (121332203130319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118433889 + ... + 119453967.

It is an arithmetic number, because the mean of its divisors is an integer number (3435769701000).

Almost surely, 2^{121332203130312} is an apocalyptic number.

121332203130312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121332203130312 is an abundant number, since it is smaller than the sum of its proper divisors (208501688165688).

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

121332203130312 is a wasteful number, since it uses less digits than its factorization.

121332203130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026251 (or 1026244 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121332203130312 its reverse (213031302233121), we get a palindrome (334363505363433).

The spelling of 121332203130312 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, two hundred three million, one hundred thirty thousand, three hundred twelve".