122435501369 has 2 divisors, whose sum is σ = 122435501370. Its totient is φ = 122435501368.

The previous prime is 122435501333. The next prime is 122435501417. The reversal of 122435501369 is 963105534221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113982537769 + 8452963600 = 337613^2 + 91940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122435501369 is a prime.

It is a super-2 number, since 2×122435501369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122435501869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61217750684 + 61217750685.

It is an arithmetic number, because the mean of its divisors is an integer number (61217750685).

Almost surely, 2^122435501369 is an apocalyptic number.

It is an amenable number.

122435501369 is a deficient number, since it is larger than the sum of its proper divisors (1).

122435501369 is an equidigital number, since it uses as much as digits as its factorization.

122435501369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 122435501369 in words is "one hundred twenty-two billion, four hundred thirty-five million, five hundred one thousand, three hundred sixty-nine".