121332230112312 has 128 divisors (see below), whose sum is σ = 344006118720000. Its totient is φ = 39615913168128.

The previous prime is 121332230112287. The next prime is 121332230112329. The reversal of 121332230112312 is 213211032233121.

121332230112312 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 3 + 2 + 230 + 112 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27436012 + ... + 31549947.

It is an arithmetic number, because the mean of its divisors is an integer number (2687547802500).

Almost surely, 2^{121332230112312} is an apocalyptic number.

121332230112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121332230112312 is an abundant number, since it is smaller than the sum of its proper divisors (222673888607688).

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

121332230112312 is a wasteful number, since it uses less digits than its factorization.

121332230112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58986170 (or 58986160 counting only the distinct ones).

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

Adding to 121332230112312 its reverse (213211032233121), we get a palindrome (334543262345433).

The spelling of 121332230112312 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, two hundred thirty million, one hundred twelve thousand, three hundred twelve".