122673464165 has 12 divisors (see below), whose sum is σ = 171242142156. Its totient is φ = 84118946688.

The previous prime is 122673464153. The next prime is 122673464197. The reversal of 122673464165 is 561464376221.

It can be written as a sum of positive squares in 2 ways, for example, as 47289721444 + 75383742721 = 217462^2 + 274561^2 .

It is not a de Polignac number, because 122673464165 - 2⁸ = 122673463909 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250353764 + ... + 250354253.

It is an arithmetic number, because the mean of its divisors is an integer number (14270178513).

Almost surely, 2^122673464165 is an apocalyptic number.

It is an amenable number.

122673464165 is a deficient number, since it is larger than the sum of its proper divisors (48568677991).

122673464165 is an equidigital number, since it uses as much as digits as its factorization.

122673464165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500708036 (or 500708029 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 122673464165 in words is "one hundred twenty-two billion, six hundred seventy-three million, four hundred sixty-four thousand, one hundred sixty-five".