115245120 has 56 divisors (see below), whose sum is σ = 365906304. Its totient is φ = 30731776.

The previous prime is 115245061. The next prime is 115245139. The reversal of 115245120 is 21542511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59064 + ... + 60983.

Almost surely, 2^115245120 is an apocalyptic number.

115245120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115245120 is an abundant number, since it is smaller than the sum of its proper divisors (250661184).

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

115245120 is a wasteful number, since it uses less digits than its factorization.

115245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120067 (or 120057 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115245120 is about 10735.2279901267. The cubic root of 115245120 is about 486.6396765749.

Adding to 115245120 its reverse (21542511), we get a palindrome (136787631).

The spelling of 115245120 in words is "one hundred fifteen million, two hundred forty-five thousand, one hundred twenty".