121352462112 has 96 divisors (see below), whose sum is σ = 375801237504. Its totient is φ = 33553670400.

The previous prime is 121352462093. The next prime is 121352462123. The reversal of 121352462112 is 211264253121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 121352462112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891814 + ... + 2933477.

It is an arithmetic number, because the mean of its divisors is an integer number (3914596224).

Almost surely, 2^121352462112 is an apocalyptic number.

121352462112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121352462112 is an abundant number, since it is smaller than the sum of its proper divisors (254448775392).

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

121352462112 is a wasteful number, since it uses less digits than its factorization.

121352462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825342 (or 5825334 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The spelling of 121352462112 in words is "one hundred twenty-one billion, three hundred fifty-two million, four hundred sixty-two thousand, one hundred twelve".