122677606556 has 12 divisors (see below), whose sum is σ = 220488130968. Its totient is φ = 59680997712.

The previous prime is 122677606547. The next prime is 122677606559. The reversal of 122677606556 is 655606776221.

It is a happy number.

It is a super-2 number, since 2×122677606556² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122677606498 and 122677606507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122677606559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414451226 + ... + 414451521.

It is an arithmetic number, because the mean of its divisors is an integer number (18374010914).

Almost surely, 2^122677606556 is an apocalyptic number.

It is an amenable number.

122677606556 is a deficient number, since it is larger than the sum of its proper divisors (97810524412).

122677606556 is a wasteful number, since it uses less digits than its factorization.

122677606556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828902788 (or 828902786 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 122677606556 in words is "one hundred twenty-two billion, six hundred seventy-seven million, six hundred six thousand, five hundred fifty-six".