121026266122112 has 64 divisors (see below), whose sum is σ = 259655893509600. Its totient is φ = 55857806505984.

The previous prime is 121026266122081. The next prime is 121026266122129. The reversal of 121026266122112 is 211221662620121.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268192733 + ... + 268643619.

Almost surely, 2^{121026266122112} is an apocalyptic number.

It is an amenable number.

121026266122112 is an abundant number, since it is smaller than the sum of its proper divisors (138629627387488).

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

121026266122112 is a wasteful number, since it uses less digits than its factorization.

121026266122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612223 (or 612211 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 121026266122112 in words is "one hundred twenty-one trillion, twenty-six billion, two hundred sixty-six million, one hundred twenty-two thousand, one hundred twelve".