121026617708 has 12 divisors (see below), whose sum is σ = 211801030392. Its totient is φ = 60512037600.

The previous prime is 121026617707. The next prime is 121026617731. The reversal of 121026617708 is 807716620121.

It is not an unprimeable number, because it can be changed into a prime (121026617707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84593 + ... + 499208.

It is an arithmetic number, because the mean of its divisors is an integer number (17650085866).

Almost surely, 2^121026617708 is an apocalyptic number.

It is an amenable number.

121026617708 is a deficient number, since it is larger than the sum of its proper divisors (90774412684).

121026617708 is a wasteful number, since it uses less digits than its factorization.

121026617708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635632 (or 635630 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 121026617708 in words is "one hundred twenty-one billion, twenty-six million, six hundred seventeen thousand, seven hundred eight".