122204555115 has 16 divisors (see below), whose sum is σ = 195972691200. Its totient is φ = 65027295072.

The previous prime is 122204555087. The next prime is 122204555147. The reversal of 122204555115 is 511555402221.

It is not a de Polignac number, because 122204555115 - 2¹⁰ = 122204554091 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 9272425 + ... + 9285594.

It is an arithmetic number, because the mean of its divisors is an integer number (12248293200).

Almost surely, 2^122204555115 is an apocalyptic number.

122204555115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122204555115 is a deficient number, since it is larger than the sum of its proper divisors (73768136085).

122204555115 is a wasteful number, since it uses less digits than its factorization.

122204555115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558466.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 122204555115 its reverse (511555402221), we get a palindrome (633759957336).

The spelling of 122204555115 in words is "one hundred twenty-two billion, two hundred four million, five hundred fifty-five thousand, one hundred fifteen".