115122200 has 24 divisors (see below), whose sum is σ = 267659580. Its totient is φ = 46048800.

The previous prime is 115122101. The next prime is 115122209. The reversal of 115122200 is 2221511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287606 + ... + 288005.

Almost surely, 2^115122200 is an apocalyptic number.

115122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115122200 is an abundant number, since it is smaller than the sum of its proper divisors (152537380).

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

115122200 is a wasteful number, since it uses less digits than its factorization.

115122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575627 (or 575618 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 115122200 is about 10729.5013863646. The cubic root of 115122200 is about 486.4665990257.

Adding to 115122200 its reverse (2221511), we get a palindrome (117343711).

The spelling of 115122200 in words is "one hundred fifteen million, one hundred twenty-two thousand, two hundred".