1224243112 has 16 divisors (see below), whose sum is σ = 2416269600. Its totient is φ = 579904560.

The previous prime is 1224243109. The next prime is 1224243143. The reversal of 1224243112 is 2113424221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026964 + ... + 4027267.

It is an arithmetic number, because the mean of its divisors is an integer number (151016850).

Almost surely, 2^1224243112 is an apocalyptic number.

It is an amenable number.

1224243112 is a deficient number, since it is larger than the sum of its proper divisors (1192026488).

1224243112 is a wasteful number, since it uses less digits than its factorization.

1224243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054256 (or 8054252 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1224243112 is about 34989.1856435671. The cubic root of 1224243112 is about 1069.7670649087.

Adding to 1224243112 its reverse (2113424221), we get a palindrome (3337667333).

The spelling of 1224243112 in words is "one billion, two hundred twenty-four million, two hundred forty-three thousand, one hundred twelve".