121757056675 has 24 divisors (see below), whose sum is σ = 151722226656. Its totient is φ = 96926519040.

The previous prime is 121757056667. The next prime is 121757056697. The reversal of 121757056675 is 576650757121.

It is not a de Polignac number, because 121757056675 - 2³ = 121757056667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10753117 + ... + 10764433.

It is an arithmetic number, because the mean of its divisors is an integer number (6321759444).

Almost surely, 2^121757056675 is an apocalyptic number.

121757056675 is a deficient number, since it is larger than the sum of its proper divisors (29965169981).

121757056675 is a wasteful number, since it uses less digits than its factorization.

121757056675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407 (or 13402 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 121757056675 in words is "one hundred twenty-one billion, seven hundred fifty-seven million, fifty-six thousand, six hundred seventy-five".