115124131 has 8 divisors (see below), whose sum is σ = 123377184. Its totient is φ = 107141760.

The previous prime is 115124101. The next prime is 115124137. The reversal of 115124131 is 131421511.

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

It is a cyclic number.

It is not a de Polignac number, because 115124131 - 2⁵ = 115124099 is a prime.

It is a super-2 number, since 2×115124131² = 26507131077010322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115124099 and 115124108.

It is not an unprimeable number, because it can be changed into a prime (115124137) 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, 66790 + ... + 68491.

It is an arithmetic number, because the mean of its divisors is an integer number (15422148).

Almost surely, 2^115124131 is an apocalyptic number.

115124131 is a deficient number, since it is larger than the sum of its proper divisors (8253053).

115124131 is a wasteful number, since it uses less digits than its factorization.

115124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135341.

The product of its digits is 120, while the sum is 19.

The square root of 115124131 is about 10729.5913715295. The cubic root of 115124131 is about 486.4693189232.

Adding to 115124131 its reverse (131421511), we get a palindrome (246545642).

The spelling of 115124131 in words is "one hundred fifteen million, one hundred twenty-four thousand, one hundred thirty-one".