115242122 has 8 divisors (see below), whose sum is σ = 172914276. Its totient is φ = 57604032.

The previous prime is 115242109. The next prime is 115242137. The reversal of 115242122 is 221242511.

It can be written as a sum of positive squares in 2 ways, for example, as 110229001 + 5013121 = 10499^2 + 2239^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115242094 and 115242103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3128 + ... + 15500.

Almost surely, 2^115242122 is an apocalyptic number.

115242122 is a deficient number, since it is larger than the sum of its proper divisors (57672154).

115242122 is a wasteful number, since it uses less digits than its factorization.

115242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032.

The product of its digits is 320, while the sum is 20.

The square root of 115242122 is about 10735.0883554818. The cubic root of 115242122 is about 486.6354567046.

Adding to 115242122 its reverse (221242511), we get a palindrome (336484633).

The spelling of 115242122 in words is "one hundred fifteen million, two hundred forty-two thousand, one hundred twenty-two".