121126446544986 has 24 divisors (see below), whose sum is σ = 266136981143904. Its totient is φ = 39806813418120.

The previous prime is 121126446544913. The next prime is 121126446545003. The reversal of 121126446544986 is 689445644621121.

121126446544986 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 2 + 6 + 4 + 4 + 6 + 544 + 9 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47389062316 + ... + 47389064871.

It is an arithmetic number, because the mean of its divisors is an integer number (11089040880996).

Almost surely, 2^{121126446544986} is an apocalyptic number.

121126446544986 is an abundant number, since it is smaller than the sum of its proper divisors (145010534598918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121126446544986 is a wasteful number, since it uses less digits than its factorization.

121126446544986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94778127266 (or 94778127263 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 121126446544986 in words is "one hundred twenty-one trillion, one hundred twenty-six billion, four hundred forty-six million, five hundred forty-four thousand, nine hundred eighty-six".