122550340165 has 16 divisors (see below), whose sum is σ = 161243913600. Its totient is φ = 88675088320.

The previous prime is 122550340151. The next prime is 122550340169. The reversal of 122550340165 is 561043055221.

It is not a de Polignac number, because 122550340165 - 2⁷ = 122550340037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122550340165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122550340169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5644465 + ... + 5666134.

It is an arithmetic number, because the mean of its divisors is an integer number (10077744600).

Almost surely, 2^122550340165 is an apocalyptic number.

It is an amenable number.

122550340165 is a deficient number, since it is larger than the sum of its proper divisors (38693573435).

122550340165 is a wasteful number, since it uses less digits than its factorization.

122550340165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310812.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 122550340165 its reverse (561043055221), we get a palindrome (683593395386).

The spelling of 122550340165 in words is "one hundred twenty-two billion, five hundred fifty million, three hundred forty thousand, one hundred sixty-five".