122164517 has 16 divisors (see below), whose sum is σ = 128098944. Its totient is φ = 116424000.

The previous prime is 122164513. The next prime is 122164531. The reversal of 122164517 is 715461221.

It is a cyclic number.

It is not a de Polignac number, because 122164517 - 2² = 122164513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122164517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122164513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289967 + ... + 290387.

It is an arithmetic number, because the mean of its divisors is an integer number (8006184).

Almost surely, 2^122164517 is an apocalyptic number.

It is an amenable number.

122164517 is a deficient number, since it is larger than the sum of its proper divisors (5934427).

122164517 is an equidigital number, since it uses as much as digits as its factorization.

122164517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 3360, while the sum is 29.

The square root of 122164517 is about 11052.8058428618. The cubic root of 122164517 is about 496.1904036700.

The spelling of 122164517 in words is "one hundred twenty-two million, one hundred sixty-four thousand, five hundred seventeen".