1234222112 has 24 divisors (see below), whose sum is σ = 2434226256. Its totient is φ = 616005952.

The previous prime is 1234222081. The next prime is 1234222153. The reversal of 1234222112 is 2112224321.

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 3 ways as a sum of consecutive naturals, for example, 16238 + ... + 52269.

It is an arithmetic number, because the mean of its divisors is an integer number (101426094).

Almost surely, 2^1234222112 is an apocalyptic number.

It is an amenable number.

1234222112 is a deficient number, since it is larger than the sum of its proper divisors (1200004144).

1234222112 is an equidigital number, since it uses as much as digits as its factorization.

1234222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69080 (or 69072 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1234222112 is about 35131.4974346383. The cubic root of 1234222112 is about 1072.6658167922.

Adding to 1234222112 its reverse (2112224321), we get a palindrome (3346446433).

The spelling of 1234222112 in words is "one billion, two hundred thirty-four million, two hundred twenty-two thousand, one hundred twelve".