122659317 has 24 divisors (see below), whose sum is σ = 193808160. Its totient is φ = 74136480.

The previous prime is 122659291. The next prime is 122659319. The reversal of 122659317 is 713956221.

It is not a de Polignac number, because 122659317 - 2⁷ = 122659189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122659319) 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 23 ways as a sum of consecutive naturals, for example, 40003 + ... + 42959.

It is an arithmetic number, because the mean of its divisors is an integer number (8075340).

Almost surely, 2^122659317 is an apocalyptic number.

It is an amenable number.

122659317 is a deficient number, since it is larger than the sum of its proper divisors (71148843).

122659317 is a wasteful number, since it uses less digits than its factorization.

122659317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3390 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 122659317 is about 11075.1666804613. The cubic root of 122659317 is about 496.8594039486.

The spelling of 122659317 in words is "one hundred twenty-two million, six hundred fifty-nine thousand, three hundred seventeen".