121112756675988 has 96 divisors (see below), whose sum is σ = 352335517728768. Its totient is φ = 31457189385600.

The previous prime is 121112756675941. The next prime is 121112756676001. The reversal of 121112756675988 is 889576657211121.

It is a super-2 number, since 2×121112756675988² (a number of 29 digits) contains 22 as substring.

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, 42802798 + ... + 45544538.

It is an arithmetic number, because the mean of its divisors is an integer number (3670161643008).

Almost surely, 2^{121112756675988} is an apocalyptic number.

It is an amenable number.

121112756675988 is an abundant number, since it is smaller than the sum of its proper divisors (231222761052780).

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

121112756675988 is a wasteful number, since it uses less digits than its factorization.

121112756675988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789573 (or 2789571 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 69.

The spelling of 121112756675988 in words is "one hundred twenty-one trillion, one hundred twelve billion, seven hundred fifty-six million, six hundred seventy-five thousand, nine hundred eighty-eight".