115122135 has 8 divisors (see below), whose sum is σ = 184195440. Its totient is φ = 61398464.

The previous prime is 115122101. The next prime is 115122209. The reversal of 115122135 is 531221511.

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 115122135 - 2¹⁴ = 115105751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837390 + ... + 3837419.

It is an arithmetic number, because the mean of its divisors is an integer number (23024430).

Almost surely, 2^115122135 is an apocalyptic number.

115122135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115122135 is a deficient number, since it is larger than the sum of its proper divisors (69073305).

115122135 is an equidigital number, since it uses as much as digits as its factorization.

115122135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674817.

The product of its digits is 300, while the sum is 21.

The square root of 115122135 is about 10729.4983573325. The cubic root of 115122135 is about 486.4665074699.

Adding to 115122135 its reverse (531221511), we get a palindrome (646343646).

The spelling of 115122135 in words is "one hundred fifteen million, one hundred twenty-two thousand, one hundred thirty-five".