122653596817 has 16 divisors (see below), whose sum is σ = 132448970880. Its totient is φ = 113233120000.

The previous prime is 122653596811. The next prime is 122653596851. The reversal of 122653596817 is 718695356221.

It is a cyclic number.

It is not a de Polignac number, because 122653596817 - 2¹¹ = 122653594769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122653596811) 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 in 15 ways as a sum of consecutive naturals, for example, 1835442 + ... + 1901092.

It is an arithmetic number, because the mean of its divisors is an integer number (8278060680).

Almost surely, 2^122653596817 is an apocalyptic number.

It is an amenable number.

122653596817 is a deficient number, since it is larger than the sum of its proper divisors (9795374063).

122653596817 is a wasteful number, since it uses less digits than its factorization.

122653596817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68504.

The product of its digits is 5443200, while the sum is 55.

The spelling of 122653596817 in words is "one hundred twenty-two billion, six hundred fifty-three million, five hundred ninety-six thousand, eight hundred seventeen".