115344121 has 4 divisors (see below), whose sum is σ = 116486244. Its totient is φ = 114202000.

The previous prime is 115344109. The next prime is 115344139. The reversal of 115344121 is 121443511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102819600 + 12524521 = 10140^2 + 3539^2 .

It is a cyclic number.

It is not a de Polignac number, because 115344121 - 2⁷ = 115343993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115344092 and 115344101.

It is not an unprimeable number, because it can be changed into a prime (115344101) 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, 570910 + ... + 571111.

It is an arithmetic number, because the mean of its divisors is an integer number (29121561).

Almost surely, 2^115344121 is an apocalyptic number.

It is an amenable number.

115344121 is a deficient number, since it is larger than the sum of its proper divisors (1142123).

115344121 is a wasteful number, since it uses less digits than its factorization.

115344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142122.

The product of its digits is 480, while the sum is 22.

The square root of 115344121 is about 10739.8380341605. The cubic root of 115344121 is about 486.7789855121.

Adding to 115344121 its reverse (121443511), we get a palindrome (236787632).

The spelling of 115344121 in words is "one hundred fifteen million, three hundred forty-four thousand, one hundred twenty-one".