112005122 has 4 divisors (see below), whose sum is σ = 168007686. Its totient is φ = 56002560.

The previous prime is 112005119. The next prime is 112005149. The reversal of 112005122 is 221500211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111746041 + 259081 = 10571^2 + 509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112005097 and 112005106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28001279 + ... + 28001282.

Almost surely, 2^112005122 is an apocalyptic number.

112005122 is a deficient number, since it is larger than the sum of its proper divisors (56002564).

112005122 is an equidigital number, since it uses as much as digits as its factorization.

112005122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56002563.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 112005122 is about 10583.2472332456. The cubic root of 112005122 is about 482.0358007877.

Adding to 112005122 its reverse (221500211), we get a palindrome (333505333).

The spelling of 112005122 in words is "one hundred twelve million, five thousand, one hundred twenty-two".