122312676637 has 2 divisors, whose sum is σ = 122312676638. Its totient is φ = 122312676636.

The previous prime is 122312676581. The next prime is 122312676641. The reversal of 122312676637 is 736676213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106572214116 + 15740462521 = 326454^2 + 125461^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312676637 - 2⁷ = 122312676509 is a prime.

It is a super-2 number, since 2×122312676637² (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 (122312676677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156338318 + 61156338319.

It is an arithmetic number, because the mean of its divisors is an integer number (61156338319).

Almost surely, 2^122312676637 is an apocalyptic number.

It is an amenable number.

122312676637 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312676637 is an equidigital number, since it uses as much as digits as its factorization.

122312676637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 46.

Adding to 122312676637 its reverse (736676213221), we get a palindrome (858988889858).

The spelling of 122312676637 in words is "one hundred twenty-two billion, three hundred twelve million, six hundred seventy-six thousand, six hundred thirty-seven".