122322017 has 2 divisors, whose sum is σ = 122322018. Its totient is φ = 122322016.

The previous prime is 122322007. The next prime is 122322041. The reversal of 122322017 is 710223221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107143201 + 15178816 = 10351^2 + 3896^2 .

It is an emirp because it is prime and its reverse (710223221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122322017 - 2⁸ = 122321761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122322017.

It is not a weakly prime, because it can be changed into another prime (122322007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161008 + 61161009.

It is an arithmetic number, because the mean of its divisors is an integer number (61161009).

Almost surely, 2^122322017 is an apocalyptic number.

It is an amenable number.

122322017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122322017 is an equidigital number, since it uses as much as digits as its factorization.

122322017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 122322017 is about 11059.9284355732. The cubic root of 122322017 is about 496.4035491061.

Adding to 122322017 its reverse (710223221), we get a palindrome (832545238).

It can be divided in two parts, 1223 and 22017, that multiplied together give a triangular number (26926791 = T₇₃₃₈).

The spelling of 122322017 in words is "one hundred twenty-two million, three hundred twenty-two thousand, seventeen".