121167996668 has 12 divisors (see below), whose sum is σ = 212231817840. Its totient is φ = 60530334432.

The previous prime is 121167996637. The next prime is 121167996671. The reversal of 121167996668 is 866699761121.

It is a self number, because there is not a number n which added to its sum of digits gives 121167996668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13410896 + ... + 13419927.

It is an arithmetic number, because the mean of its divisors is an integer number (17685984820).

Almost surely, 2^121167996668 is an apocalyptic number.

It is an amenable number.

121167996668 is a deficient number, since it is larger than the sum of its proper divisors (91063821172).

121167996668 is a wasteful number, since it uses less digits than its factorization.

121167996668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26831956 (or 26831954 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 62.

The spelling of 121167996668 in words is "one hundred twenty-one billion, one hundred sixty-seven million, nine hundred ninety-six thousand, six hundred sixty-eight".