122624617 has 6 divisors (see below), whose sum is σ = 123104174. Its totient is φ = 122146560.

The previous prime is 122624611. The next prime is 122624627. The reversal of 122624617 is 716426221.

It can be written as a sum of positive squares in 3 ways, for example, as 34621456 + 88003161 = 5884^2 + 9381^2 .

It is not a de Polignac number, because 122624617 - 2¹⁵ = 122591849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122624611) 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, 212233 + ... + 212809.

Almost surely, 2^122624617 is an apocalyptic number.

It is an amenable number.

122624617 is a deficient number, since it is larger than the sum of its proper divisors (479557).

122624617 is an frugal number, since it uses more digits than its factorization.

122624617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1038 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 122624617 is about 11073.6000018061. The cubic root of 122624617 is about 496.8125461210.

The spelling of 122624617 in words is "one hundred twenty-two million, six hundred twenty-four thousand, six hundred seventeen".