112003122 has 96 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 28549920.

The previous prime is 112003109. The next prime is 112003147. The reversal of 112003122 is 221300211.

It is a junction number, because it is equal to n+sod(n) for n = 112003098 and 112003107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190513 + ... + 191099.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^112003122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112003122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144789120).

112003122 is an abundant number, since it is smaller than the sum of its proper divisors (177575118).

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

112003122 is a wasteful number, since it uses less digits than its factorization.

112003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112003122 is about 10583.1527438661. The cubic root of 112003122 is about 482.0329316411.

Adding to 112003122 its reverse (221300211), we get a palindrome (333303333).

The spelling of 112003122 in words is "one hundred twelve million, three thousand, one hundred twenty-two".