115744120 has 32 divisors (see below), whose sum is σ = 260838720. Its totient is φ = 46224000.

The previous prime is 115744091. The next prime is 115744121. The reversal of 115744120 is 21447511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115744121) 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, 28114 + ... + 31966.

It is an arithmetic number, because the mean of its divisors is an integer number (8151210).

Almost surely, 2^115744120 is an apocalyptic number.

115744120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115744120 is an abundant number, since it is smaller than the sum of its proper divisors (145094600).

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

115744120 is a wasteful number, since it uses less digits than its factorization.

115744120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 115744120 is about 10758.4441254300. Note that the first 3 decimals coincide. The cubic root of 115744120 is about 487.3410325427.

The spelling of 115744120 in words is "one hundred fifteen million, seven hundred forty-four thousand, one hundred twenty".