122965347698 has 6 divisors (see below), whose sum is σ = 184448765421. Its totient is φ = 61482425892.

The previous prime is 122965347697. The next prime is 122965347763. The reversal of 122965347698 is 896743569221.

It can be written as a sum of positive squares in 2 ways, for example, as 103823795089 + 19141552609 = 322217^2 + 138353^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247957.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122965347698.

It is not an unprimeable number, because it can be changed into a prime (122965347691) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 371936 + ... + 619892.

Almost surely, 2^122965347698 is an apocalyptic number.

122965347698 is a deficient number, since it is larger than the sum of its proper divisors (61483417723).

122965347698 is an frugal number, since it uses more digits than its factorization.

122965347698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495916 (or 247959 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 122965347698 in words is "one hundred twenty-two billion, nine hundred sixty-five million, three hundred forty-seven thousand, six hundred ninety-eight".