122682726188 has 48 divisors (see below), whose sum is σ = 236276617248. Its totient is φ = 55734536000.

The previous prime is 122682726163. The next prime is 122682726193. The reversal of 122682726188 is 881627286221.

It is a happy number.

It is a super-2 number, since 2×122682726188² (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 15 ways as a sum of consecutive naturals, for example, 11904638 + ... + 11914938.

It is an arithmetic number, because the mean of its divisors is an integer number (4922429526).

Almost surely, 2^122682726188 is an apocalyptic number.

It is an amenable number.

122682726188 is a deficient number, since it is larger than the sum of its proper divisors (113593891060).

122682726188 is a wasteful number, since it uses less digits than its factorization.

122682726188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575 (or 12551 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The spelling of 122682726188 in words is "one hundred twenty-two billion, six hundred eighty-two million, seven hundred twenty-six thousand, one hundred eighty-eight".