122937827165 has 4 divisors (see below), whose sum is σ = 147525392604. Its totient is φ = 98350261728.

The previous prime is 122937827081. The next prime is 122937827179. The reversal of 122937827165 is 561728739221.

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 27086905561 + 95850921604 = 164581^2 + 309598^2 .

It is a cyclic number.

It is not a de Polignac number, because 122937827165 - 2¹⁴ = 122937810781 is a prime.

It is a super-2 number, since 2×122937827165² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12293782712 + ... + 12293782721.

It is an arithmetic number, because the mean of its divisors is an integer number (36881348151).

Almost surely, 2^122937827165 is an apocalyptic number.

It is an amenable number.

122937827165 is a deficient number, since it is larger than the sum of its proper divisors (24587565439).

122937827165 is an equidigital number, since it uses as much as digits as its factorization.

122937827165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24587565438.

The product of its digits is 2540160, while the sum is 53.

The spelling of 122937827165 in words is "one hundred twenty-two billion, nine hundred thirty-seven million, eight hundred twenty-seven thousand, one hundred sixty-five".