122313017 has 2 divisors, whose sum is σ = 122313018. Its totient is φ = 122313016.

The previous prime is 122312999. The next prime is 122313019. The reversal of 122313017 is 710313221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108910096 + 13402921 = 10436^2 + 3661^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313017 - 2¹⁰ = 122311993 is a prime.

Together with 122313019, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122313017.

It is not a weakly prime, because it can be changed into another prime (122313019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156508 + 61156509.

It is an arithmetic number, because the mean of its divisors is an integer number (61156509).

Almost surely, 2^122313017 is an apocalyptic number.

It is an amenable number.

122313017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313017 is an equidigital number, since it uses as much as digits as its factorization.

122313017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 122313017 is about 11059.5215538467. The cubic root of 122313017 is about 496.3913742973.

Adding to 122313017 its reverse (710313221), we get a palindrome (832626238).

The spelling of 122313017 in words is "one hundred twenty-two million, three hundred thirteen thousand, seventeen".