122713233268 has 12 divisors (see below), whose sum is σ = 215356512420. Its totient is φ = 61182801152.

The previous prime is 122713233257. The next prime is 122713233271. The reversal of 122713233268 is 862332317221.

It can be written as a sum of positive squares in 2 ways, for example, as 18273091684 + 104440141584 = 135178^2 + 323172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122713233268.

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 3 ways as a sum of consecutive naturals, for example, 43452283 + ... + 43455106.

It is an arithmetic number, because the mean of its divisors is an integer number (17946376035).

Almost surely, 2^122713233268 is an apocalyptic number.

It is an amenable number.

122713233268 is a deficient number, since it is larger than the sum of its proper divisors (92643279152).

122713233268 is a wasteful number, since it uses less digits than its factorization.

122713233268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86907746 (or 86907744 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The spelling of 122713233268 in words is "one hundred twenty-two billion, seven hundred thirteen million, two hundred thirty-three thousand, two hundred sixty-eight".