121079955004 has 24 divisors (see below), whose sum is σ = 213594702048. Its totient is φ = 60053552640.

The previous prime is 121079954959. The next prime is 121079955041. The reversal of 121079955004 is 400559970121.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664657 + ... + 826999.

It is an arithmetic number, because the mean of its divisors is an integer number (8899779252).

Almost surely, 2^121079955004 is an apocalyptic number.

It is an amenable number.

121079955004 is a deficient number, since it is larger than the sum of its proper divisors (92514747044).

121079955004 is a wasteful number, since it uses less digits than its factorization.

121079955004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163845 (or 163843 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 121079955004 in words is "one hundred twenty-one billion, seventy-nine million, nine hundred fifty-five thousand, four".