122332164637 has 2 divisors, whose sum is σ = 122332164638. Its totient is φ = 122332164636.

The previous prime is 122332164631. The next prime is 122332164659. The reversal of 122332164637 is 736461233221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94920064281 + 27412100356 = 308091^2 + 165566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122332164637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122332164637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122332164631) 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, 61166082318 + 61166082319.

It is an arithmetic number, because the mean of its divisors is an integer number (61166082319).

Almost surely, 2^122332164637 is an apocalyptic number.

It is an amenable number.

122332164637 is a deficient number, since it is larger than the sum of its proper divisors (1).

122332164637 is an equidigital number, since it uses as much as digits as its factorization.

122332164637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

Adding to 122332164637 its reverse (736461233221), we get a palindrome (858793397858).

The spelling of 122332164637 in words is "one hundred twenty-two billion, three hundred thirty-two million, one hundred sixty-four thousand, six hundred thirty-seven".