122126679 has 6 divisors (see below), whose sum is σ = 176405216. Its totient is φ = 81417780.

The previous prime is 122126663. The next prime is 122126687. The reversal of 122126679 is 976621221.

It is not a de Polignac number, because 122126679 - 2⁴ = 122126663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122126479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784807 + ... + 6784824.

Almost surely, 2^122126679 is an apocalyptic number.

122126679 is a deficient number, since it is larger than the sum of its proper divisors (54278537).

122126679 is a wasteful number, since it uses less digits than its factorization.

122126679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569637 (or 13569634 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 122126679 is about 11051.0940182409. The cubic root of 122126679 is about 496.1391700503.

The spelling of 122126679 in words is "one hundred twenty-two million, one hundred twenty-six thousand, six hundred seventy-nine".