122211330323317 has 2 divisors, whose sum is σ = 122211330323318. Its totient is φ = 122211330323316.

The previous prime is 122211330323311. The next prime is 122211330323351. The reversal of 122211330323317 is 713323033112221.

It is an a-pointer prime, because the next prime (122211330323351) can be obtained adding 122211330323317 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121852147059556 + 359183263761 = 11038666^2 + 599319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122211330323317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122211330323311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105665161658 + 61105665161659.

It is an arithmetic number, because the mean of its divisors is an integer number (61105665161659).

Almost surely, 2^{122211330323317} is an apocalyptic number.

It is an amenable number.

122211330323317 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211330323317 is an equidigital number, since it uses as much as digits as its factorization.

122211330323317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 122211330323317 its reverse (713323033112221), we get a palindrome (835534363435538).

The spelling of 122211330323317 in words is "one hundred twenty-two trillion, two hundred eleven billion, three hundred thirty million, three hundred twenty-three thousand, three hundred seventeen".