121112010011982 has 32 divisors (see below), whose sum is σ = 264266387409024. Its totient is φ = 36697553271200.

The previous prime is 121112010011957. The next prime is 121112010012031. The reversal of 121112010011982 is 289110010211121.

It is a congruent number.

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, 75596853 + ... + 77182304.

It is an arithmetic number, because the mean of its divisors is an integer number (8258324606532).

Almost surely, 2^{121112010011982} is an apocalyptic number.

121112010011982 is an abundant number, since it is smaller than the sum of its proper divisors (143154377397042).

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

121112010011982 is a wasteful number, since it uses less digits than its factorization.

121112010011982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152791184.

The product of its (nonzero) digits is 576, while the sum is 30.

The spelling of 121112010011982 in words is "one hundred twenty-one trillion, one hundred twelve billion, ten million, eleven thousand, nine hundred eighty-two".