122232031217 has 2 divisors, whose sum is σ = 122232031218. Its totient is φ = 122232031216.

The previous prime is 122232031153. The next prime is 122232031223. The reversal of 122232031217 is 712130232221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116336248561 + 5895782656 = 341081^2 + 76784^2 .

It is a cyclic number.

It is not a de Polignac number, because 122232031217 - 2⁶ = 122232031153 is a prime.

It is not a weakly prime, because it can be changed into another prime (122232031417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116015608 + 61116015609.

It is an arithmetic number, because the mean of its divisors is an integer number (61116015609).

Almost surely, 2^122232031217 is an apocalyptic number.

It is an amenable number.

122232031217 is a deficient number, since it is larger than the sum of its proper divisors (1).

122232031217 is an equidigital number, since it uses as much as digits as its factorization.

122232031217 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122232031217 its reverse (712130232221), we get a palindrome (834362263438).

The spelling of 122232031217 in words is "one hundred twenty-two billion, two hundred thirty-two million, thirty-one thousand, two hundred seventeen".