113122245 has 16 divisors (see below), whose sum is σ = 181497600. Its totient is φ = 60164544.

The previous prime is 113122171. The next prime is 113122253. The reversal of 113122245 is 542221311.

It is not a de Polignac number, because 113122245 - 2⁷ = 113122117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4770 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (11343600).

Almost surely, 2^113122245 is an apocalyptic number.

113122245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113122245 is a deficient number, since it is larger than the sum of its proper divisors (68375355).

113122245 is a wasteful number, since it uses less digits than its factorization.

113122245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20924.

The product of its digits is 480, while the sum is 21.

The square root of 113122245 is about 10635.8941796165. The cubic root of 113122245 is about 483.6330874117.

Adding to 113122245 its reverse (542221311), we get a palindrome (655343556).

The spelling of 113122245 in words is "one hundred thirteen million, one hundred twenty-two thousand, two hundred forty-five".