121246722264 has 32 divisors (see below), whose sum is σ = 303125368320. Its totient is φ = 40414432416.

The previous prime is 121246722241. The next prime is 121246722271. The reversal of 121246722264 is 462227642121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522689 + ... + 1600335.

It is an arithmetic number, because the mean of its divisors is an integer number (9472667760).

Almost surely, 2^121246722264 is an apocalyptic number.

It is an amenable number.

121246722264 is an abundant number, since it is smaller than the sum of its proper divisors (181878646056).

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

121246722264 is a wasteful number, since it uses less digits than its factorization.

121246722264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142719 (or 142715 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The spelling of 121246722264 in words is "one hundred twenty-one billion, two hundred forty-six million, seven hundred twenty-two thousand, two hundred sixty-four".