122698896769 has 2 divisors, whose sum is σ = 122698896770. Its totient is φ = 122698896768.

The previous prime is 122698896713. The next prime is 122698896781. The reversal of 122698896769 is 967698896221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80709969025 + 41988927744 = 284095^2 + 204912^2 .

It is an emirp because it is prime and its reverse (967698896221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122698896769 - 2⁷ = 122698896641 is a prime.

It is a super-2 number, since 2×122698896769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122698896709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61349448384 + 61349448385.

It is an arithmetic number, because the mean of its divisors is an integer number (61349448385).

Almost surely, 2^122698896769 is an apocalyptic number.

It is an amenable number.

122698896769 is a deficient number, since it is larger than the sum of its proper divisors (1).

122698896769 is an equidigital number, since it uses as much as digits as its factorization.

122698896769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 73.

The spelling of 122698896769 in words is "one hundred twenty-two billion, six hundred ninety-eight million, eight hundred ninety-six thousand, seven hundred sixty-nine".