112221124 has 12 divisors (see below), whose sum is σ = 196717948. Its totient is φ = 56016000.

The previous prime is 112221113. The next prime is 112221133. The reversal of 112221124 is 421122211.

It can be written as a sum of positive squares in 2 ways, for example, as 106461124 + 5760000 = 10318^2 + 2400^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112221098 and 112221107.

It is an unprimeable number.

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, 20937 + ... + 25744.

Almost surely, 2^112221124 is an apocalyptic number.

It is an amenable number.

112221124 is a deficient number, since it is larger than the sum of its proper divisors (84496824).

112221124 is a wasteful number, since it uses less digits than its factorization.

112221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47286 (or 47284 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 112221124 is about 10593.4472198619. The cubic root of 112221124 is about 482.3454706627.

Adding to 112221124 its reverse (421122211), we get a palindrome (533343335).

The spelling of 112221124 in words is "one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-four".