122673767165 has 4 divisors (see below), whose sum is σ = 147208520604. Its totient is φ = 98139013728.

The previous prime is 122673767131. The next prime is 122673767171. The reversal of 122673767165 is 561767376221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89495508964 + 33178258201 = 299158^2 + 182149^2 .

It is a cyclic number.

It is not a de Polignac number, because 122673767165 - 2⁶ = 122673767101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12267376712 + ... + 12267376721.

It is an arithmetic number, because the mean of its divisors is an integer number (36802130151).

Almost surely, 2^122673767165 is an apocalyptic number.

It is an amenable number.

122673767165 is a deficient number, since it is larger than the sum of its proper divisors (24534753439).

122673767165 is an equidigital number, since it uses as much as digits as its factorization.

122673767165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534753438.

The product of its digits is 4445280, while the sum is 53.

The spelling of 122673767165 in words is "one hundred twenty-two billion, six hundred seventy-three million, seven hundred sixty-seven thousand, one hundred sixty-five".