122430165 has 32 divisors (see below), whose sum is σ = 230138496. Its totient is φ = 54792960.

The previous prime is 122430157. The next prime is 122430193. The reversal of 122430165 is 561034221.

It is not a de Polignac number, because 122430165 - 2³ = 122430157 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26394 + ... + 30683.

It is an arithmetic number, because the mean of its divisors is an integer number (7191828).

Almost surely, 2^122430165 is an apocalyptic number.

122430165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122430165 is a deficient number, since it is larger than the sum of its proper divisors (107708331).

122430165 is a wasteful number, since it uses less digits than its factorization.

122430165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57109.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122430165 is about 11064.8165371144. The cubic root of 122430165 is about 496.5498003389.

Adding to 122430165 its reverse (561034221), we get a palindrome (683464386).

The spelling of 122430165 in words is "one hundred twenty-two million, four hundred thirty thousand, one hundred sixty-five".