122704617 has 32 divisors (see below), whose sum is σ = 194560000. Its totient is φ = 67324608.

The previous prime is 122704573. The next prime is 122704643. The reversal of 122704617 is 716407221.

It is not a de Polignac number, because 122704617 - 2¹⁰ = 122703593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122704667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60384 + ... + 62382.

It is an arithmetic number, because the mean of its divisors is an integer number (6080000).

Almost surely, 2^122704617 is an apocalyptic number.

It is an amenable number.

122704617 is a deficient number, since it is larger than the sum of its proper divisors (71855383).

122704617 is a wasteful number, since it uses less digits than its factorization.

122704617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 122704617 is about 11077.2116076204. The cubic root of 122704617 is about 496.9205623976.

It can be divided in two parts, 122704 and 617, that added together give a palindrome (123321).

The spelling of 122704617 in words is "one hundred twenty-two million, seven hundred four thousand, six hundred seventeen".