122752738579 has 2 divisors, whose sum is σ = 122752738580. Its totient is φ = 122752738578.

The previous prime is 122752738561. The next prime is 122752738631. The reversal of 122752738579 is 975837257221.

It is a weak prime.

It is an emirp because it is prime and its reverse (975837257221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122752738579 - 2¹¹ = 122752736531 is a prime.

It is not a weakly prime, because it can be changed into another prime (122752738079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61376369289 + 61376369290.

It is an arithmetic number, because the mean of its divisors is an integer number (61376369290).

Almost surely, 2^122752738579 is an apocalyptic number.

122752738579 is a deficient number, since it is larger than the sum of its proper divisors (1).

122752738579 is an equidigital number, since it uses as much as digits as its factorization.

122752738579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14817600, while the sum is 58.

The spelling of 122752738579 in words is "one hundred twenty-two billion, seven hundred fifty-two million, seven hundred thirty-eight thousand, five hundred seventy-nine".