122762422117 has 2 divisors, whose sum is σ = 122762422118. Its totient is φ = 122762422116.

The previous prime is 122762422087. The next prime is 122762422177. The reversal of 122762422117 is 711224267221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82363834081 + 40398588036 = 286991^2 + 200994^2 .

It is a cyclic number.

It is not a de Polignac number, because 122762422117 - 2²⁷ = 122628204389 is a prime.

It is a super-2 number, since 2×122762422117² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122762422177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61381211058 + 61381211059.

It is an arithmetic number, because the mean of its divisors is an integer number (61381211059).

Almost surely, 2^122762422117 is an apocalyptic number.

It is an amenable number.

122762422117 is a deficient number, since it is larger than the sum of its proper divisors (1).

122762422117 is an equidigital number, since it uses as much as digits as its factorization.

122762422117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

Adding to 122762422117 its reverse (711224267221), we get a palindrome (833986689338).

The spelling of 122762422117 in words is "one hundred twenty-two billion, seven hundred sixty-two million, four hundred twenty-two thousand, one hundred seventeen".