122322617 has 4 divisors (see below), whose sum is σ = 122344740. Its totient is φ = 122300496.

The previous prime is 122322601. The next prime is 122322631. The reversal of 122322617 is 716223221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14661241 + 107661376 = 3829^2 + 10376^2 .

It is a cyclic number.

It is not a de Polignac number, because 122322617 - 2⁴ = 122322601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122322647) 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 3 ways as a sum of consecutive naturals, for example, 5303 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (30586185).

Almost surely, 2^122322617 is an apocalyptic number.

It is an amenable number.

122322617 is a deficient number, since it is larger than the sum of its proper divisors (22123).

122322617 is a wasteful number, since it uses less digits than its factorization.

122322617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22122.

The product of its digits is 2016, while the sum is 26.

The square root of 122322617 is about 11059.9555604894. The cubic root of 122322617 is about 496.4043607388.

Adding to 122322617 its reverse (716223221), we get a palindrome (838545838).

The spelling of 122322617 in words is "one hundred twenty-two million, three hundred twenty-two thousand, six hundred seventeen".