115744122 has 48 divisors (see below), whose sum is σ = 271383840. Its totient is φ = 35440416.

The previous prime is 115744121. The next prime is 115744199. The reversal of 115744122 is 221447511.

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 23 ways as a sum of consecutive naturals, for example, 52029 + ... + 54207.

It is an arithmetic number, because the mean of its divisors is an integer number (5653830).

Almost surely, 2^115744122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115744122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135691920).

115744122 is an abundant number, since it is smaller than the sum of its proper divisors (155639718).

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

115744122 is a wasteful number, since it uses less digits than its factorization.

115744122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2424 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 115744122 is about 10758.4442183803. Note that the first 3 decimals coincide. The cubic root of 115744122 is about 487.3410353497.

The spelling of 115744122 in words is "one hundred fifteen million, seven hundred forty-four thousand, one hundred twenty-two".