121201233233112 has 96 divisors (see below), whose sum is σ = 336660311988000. Its totient is φ = 39368055805440.

The previous prime is 121201233233039. The next prime is 121201233233207. The reversal of 121201233233112 is 211332332102121.

121201233233112 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 0 + 1 + 23 + 323 + 311 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21991287 + ... + 26944742.

It is an arithmetic number, because the mean of its divisors is an integer number (3506878249875).

Almost surely, 2^{121201233233112} is an apocalyptic number.

121201233233112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121201233233112 is an abundant number, since it is smaller than the sum of its proper divisors (215459078754888).

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

121201233233112 is a wasteful number, since it uses less digits than its factorization.

121201233233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48936921 (or 48936914 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 121201233233112 its reverse (211332332102121), we get a palindrome (332533565335233).

The spelling of 121201233233112 in words is "one hundred twenty-one trillion, two hundred one billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred twelve".