122921266696 has 16 divisors (see below), whose sum is σ = 230481252540. Its totient is φ = 61459599360.

The previous prime is 122921266649. The next prime is 122921266703. The reversal of 122921266696 is 696662129221.

It can be written as a sum of positive squares in 2 ways, for example, as 122913348100 + 7918596 = 350590^2 + 2814^2 .

It is a super-2 number, since 2×122921266696² (a number of 23 digits) contains 22 as substring.

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, 658200 + ... + 824056.

Almost surely, 2^122921266696 is an apocalyptic number.

It is an amenable number.

122921266696 is a deficient number, since it is larger than the sum of its proper divisors (107559985844).

122921266696 is a wasteful number, since it uses less digits than its factorization.

122921266696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258504 (or 258500 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The spelling of 122921266696 in words is "one hundred twenty-two billion, nine hundred twenty-one million, two hundred sixty-six thousand, six hundred ninety-six".