122222132017 has 2 divisors, whose sum is σ = 122222132018. Its totient is φ = 122222132016.

The previous prime is 122222131973. The next prime is 122222132027. The reversal of 122222132017 is 710231222221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121831713936 + 390418081 = 349044^2 + 19759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222132017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122222131982 and 122222132000.

It is not a weakly prime, because it can be changed into another prime (122222132027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111066008 + 61111066009.

It is an arithmetic number, because the mean of its divisors is an integer number (61111066009).

Almost surely, 2^122222132017 is an apocalyptic number.

It is an amenable number.

122222132017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222132017 is an equidigital number, since it uses as much as digits as its factorization.

122222132017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 122222132017 its reverse (710231222221), we get a palindrome (832453354238).

The spelling of 122222132017 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, seventeen".