113120250 has 32 divisors (see below), whose sum is σ = 282350016. Its totient is φ = 30165200.

The previous prime is 113120237. The next prime is 113120257. The reversal of 113120250 is 52021311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (113120257) by changing a digit.

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, 74664 + ... + 76163.

It is an arithmetic number, because the mean of its divisors is an integer number (8823438).

Almost surely, 2^113120250 is an apocalyptic number.

113120250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113120250 is an abundant number, since it is smaller than the sum of its proper divisors (169229766).

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

113120250 is a wasteful number, since it uses less digits than its factorization.

113120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150847 (or 150837 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 113120250 is about 10635.8003930123. The cubic root of 113120250 is about 483.6302443113.

Adding to 113120250 its reverse (52021311), we get a palindrome (165141561).

The spelling of 113120250 in words is "one hundred thirteen million, one hundred twenty thousand, two hundred fifty".