115445122 has 8 divisors (see below), whose sum is σ = 186488316. Its totient is φ = 53282352.

The previous prime is 115445107. The next prime is 115445129. The reversal of 115445122 is 221544511.

It can be written as a sum of positive squares in 2 ways, for example, as 109641841 + 5803281 = 10471^2 + 2409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (115445129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220073 + ... + 2220124.

Almost surely, 2^115445122 is an apocalyptic number.

115445122 is a deficient number, since it is larger than the sum of its proper divisors (71043194).

115445122 is a wasteful number, since it uses less digits than its factorization.

115445122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440212.

The product of its digits is 1600, while the sum is 25.

The square root of 115445122 is about 10744.5391711325. The cubic root of 115445122 is about 486.9210266217.

Adding to 115445122 its reverse (221544511), we get a palindrome (336989633).

The spelling of 115445122 in words is "one hundred fifteen million, four hundred forty-five thousand, one hundred twenty-two".