121112011009983 has 16 divisors (see below), whose sum is σ = 188843534333696. Its totient is φ = 67597401493440.

The previous prime is 121112011009973. The next prime is 121112011009987. The reversal of 121112011009983 is 389900110211121.

It is not a de Polignac number, because 121112011009983 - 2⁹ = 121112011009471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112011009987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67060913278 + ... + 67060915083.

It is an arithmetic number, because the mean of its divisors is an integer number (11802720895856).

Almost surely, 2^{121112011009983} is an apocalyptic number.

121112011009983 is a deficient number, since it is larger than the sum of its proper divisors (67731523323713).

121112011009983 is a wasteful number, since it uses less digits than its factorization.

121112011009983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134121828414.

The product of its (nonzero) digits is 7776, while the sum is 39.

The spelling of 121112011009983 in words is "one hundred twenty-one trillion, one hundred twelve billion, eleven million, nine thousand, nine hundred eighty-three".