112403122 has 8 divisors (see below), whose sum is σ = 181574316. Its totient is φ = 51878352.

The previous prime is 112403033. The next prime is 112403129. The reversal of 112403122 is 221304211.

It can be written as a sum of positive squares in 2 ways, for example, as 111323601 + 1079521 = 10551^2 + 1039^2 .

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 = 112403096 and 112403105.

It is not an unprimeable number, because it can be changed into a prime (112403129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161573 + ... + 2161624.

Almost surely, 2^112403122 is an apocalyptic number.

112403122 is a deficient number, since it is larger than the sum of its proper divisors (69171194).

112403122 is a wasteful number, since it uses less digits than its factorization.

112403122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323212.

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

The square root of 112403122 is about 10602.0338614815. The cubic root of 112403122 is about 482.6060826107.

Adding to 112403122 its reverse (221304211), we get a palindrome (333707333).

The spelling of 112403122 in words is "one hundred twelve million, four hundred three thousand, one hundred twenty-two".