122302340417 has 2 divisors, whose sum is σ = 122302340418. Its totient is φ = 122302340416.

The previous prime is 122302340399. The next prime is 122302340497. The reversal of 122302340417 is 714043203221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122194990096 + 107350321 = 349564^2 + 10361^2 .

It is an emirp because it is prime and its reverse (714043203221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122302340417 - 2¹⁸ = 122302078273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122302340417.

It is not a weakly prime, because it can be changed into another prime (122302340497) 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, 61151170208 + 61151170209.

It is an arithmetic number, because the mean of its divisors is an integer number (61151170209).

Almost surely, 2^122302340417 is an apocalyptic number.

It is an amenable number.

122302340417 is a deficient number, since it is larger than the sum of its proper divisors (1).

122302340417 is an equidigital number, since it uses as much as digits as its factorization.

122302340417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 122302340417 its reverse (714043203221), we get a palindrome (836345543638).

The spelling of 122302340417 in words is "one hundred twenty-two billion, three hundred two million, three hundred forty thousand, four hundred seventeen".