122011323017 has 2 divisors, whose sum is σ = 122011323018. Its totient is φ = 122011323016.

The previous prime is 122011322989. The next prime is 122011323023. The reversal of 122011323017 is 710323110221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108149557321 + 13861765696 = 328861^2 + 117736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011323017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122011322983 and 122011323001.

It is not a weakly prime, because it can be changed into another prime (122011323097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005661508 + 61005661509.

It is an arithmetic number, because the mean of its divisors is an integer number (61005661509).

Almost surely, 2^122011323017 is an apocalyptic number.

It is an amenable number.

122011323017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011323017 is an equidigital number, since it uses as much as digits as its factorization.

122011323017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 122011323017 its reverse (710323110221), we get a palindrome (832334433238).

The spelling of 122011323017 in words is "one hundred twenty-two billion, eleven million, three hundred twenty-three thousand, seventeen".