115225434120 has 64 divisors (see below), whose sum is σ = 345855827520. Its totient is φ = 30710824704.

The previous prime is 115225434101. The next prime is 115225434161. The reversal of 115225434120 is 21434522511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16414 + ... + 480333.

It is an arithmetic number, because the mean of its divisors is an integer number (5403997305).

Almost surely, 2^115225434120 is an apocalyptic number.

115225434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115225434120 is an abundant number, since it is smaller than the sum of its proper divisors (230630393400).

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

115225434120 is a wasteful number, since it uses less digits than its factorization.

115225434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498694 (or 498690 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 115225434120 its reverse (21434522511), we get a palindrome (136659956631).

The spelling of 115225434120 in words is "one hundred fifteen billion, two hundred twenty-five million, four hundred thirty-four thousand, one hundred twenty".