115122 has 16 divisors (see below), whose sum is σ = 263232. Its totient is φ = 32880.

The previous prime is 115117. The next prime is 115123. The reversal of 115122 is 221511.

It is a junction number, because it is equal to n+sod(n) for n = 115098 and 115107.

It is not an unprimeable number, because it can be changed into a prime (115123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (16452).

2¹¹⁵¹²² is an apocalyptic number.

115122 is an abundant number, since it is smaller than the sum of its proper divisors (148110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115122 is a wasteful number, since it uses less digits than its factorization.

115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its digits is 20, while the sum is 12.

The square root of 115122 is about 339.2963306610. The cubic root of 115122 is about 48.6466317315.

Adding to 115122 its reverse (221511), we get a palindrome (336633).

The spelling of 115122 in words is "one hundred fifteen thousand, one hundred twenty-two".