122479679 has 16 divisors (see below), whose sum is σ = 148615488. Its totient is φ = 98537472.

The previous prime is 122479663. The next prime is 122479723. The reversal of 122479679 is 976974221.

It is a cyclic number.

It is not a de Polignac number, because 122479679 - 2⁴ = 122479663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122479079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50339 + ... + 52715.

It is an arithmetic number, because the mean of its divisors is an integer number (9288468).

Almost surely, 2^122479679 is an apocalyptic number.

122479679 is a deficient number, since it is larger than the sum of its proper divisors (26135809).

122479679 is a wasteful number, since it uses less digits than its factorization.

122479679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its digits is 381024, while the sum is 47.

The square root of 122479679 is about 11067.0537633103. The cubic root of 122479679 is about 496.6167306120.

The spelling of 122479679 in words is "one hundred twenty-two million, four hundred seventy-nine thousand, six hundred seventy-nine".