122423204017 has 2 divisors, whose sum is σ = 122423204018. Its totient is φ = 122423204016.

The previous prime is 122423204011. The next prime is 122423204021. The reversal of 122423204017 is 710402324221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76568977521 + 45854226496 = 276711^2 + 214136^2 .

It is a cyclic number.

It is not a de Polignac number, because 122423204017 - 2³⁵ = 88063465649 is a prime.

It is not a weakly prime, because it can be changed into another prime (122423204011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61211602008 + 61211602009.

It is an arithmetic number, because the mean of its divisors is an integer number (61211602009).

Almost surely, 2^122423204017 is an apocalyptic number.

It is an amenable number.

122423204017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122423204017 is an equidigital number, since it uses as much as digits as its factorization.

122423204017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 122423204017 its reverse (710402324221), we get a palindrome (832825528238).

The spelling of 122423204017 in words is "one hundred twenty-two billion, four hundred twenty-three million, two hundred four thousand, seventeen".