1224112 has 10 divisors (see below), whose sum is σ = 2371748. Its totient is φ = 612048.

The previous prime is 1224109. The next prime is 1224121. The reversal of 1224112 is 2114221.

It is a happy number.

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 = 1224092 and 1224101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38238 + ... + 38269.

2^1224112 is an apocalyptic number.

It is an amenable number.

1224112 is a deficient number, since it is larger than the sum of its proper divisors (1147636).

1224112 is an equidigital number, since it uses as much as digits as its factorization.

1224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76515 (or 76509 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 1224112 is about 1106.3959508241. The cubic root of 1224112 is about 106.9728874154.

Adding to 1224112 its reverse (2114221), we get a palindrome (3338333).

The spelling of 1224112 in words is "one million, two hundred twenty-four thousand, one hundred twelve".