113222122 has 8 divisors (see below), whose sum is σ = 182897316. Its totient is φ = 52256352.

The previous prime is 113222113. The next prime is 113222129. The reversal of 113222122 is 221222311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 1687401 = 10561^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113222096 and 113222105.

It is not an unprimeable number, because it can be changed into a prime (113222129) 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 3 ways as a sum of consecutive naturals, for example, 2177323 + ... + 2177374.

Almost surely, 2^113222122 is an apocalyptic number.

113222122 is a deficient number, since it is larger than the sum of its proper divisors (69675194).

113222122 is a wasteful number, since it uses less digits than its factorization.

113222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354712.

The product of its digits is 96, while the sum is 16.

The square root of 113222122 is about 10640.5884235788. The cubic root of 113222122 is about 483.7753807122.

Adding to 113222122 its reverse (221222311), we get a palindrome (334444433).

The spelling of 113222122 in words is "one hundred thirteen million, two hundred twenty-two thousand, one hundred twenty-two".