115122055 has 16 divisors (see below), whose sum is σ = 141904224. Its totient is φ = 89605120.

The previous prime is 115122023. The next prime is 115122089. The reversal of 115122055 is 550221511.

It is a happy number.

It is not a de Polignac number, because 115122055 - 2⁵ = 115122023 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121092 + ... + 122038.

It is an arithmetic number, because the mean of its divisors is an integer number (8869014).

Almost surely, 2^115122055 is an apocalyptic number.

115122055 is a deficient number, since it is larger than the sum of its proper divisors (26782169).

115122055 is an equidigital number, since it uses as much as digits as its factorization.

115122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 115122055 is about 10729.4946292917. The cubic root of 115122055 is about 486.4663947857.

Adding to 115122055 its reverse (550221511), we get a palindrome (665343566).

The spelling of 115122055 in words is "one hundred fifteen million, one hundred twenty-two thousand, fifty-five".