1122343012 has 12 divisors (see below), whose sum is σ = 2244686080. Its totient is φ = 481004136.

The previous prime is 1122342989. The next prime is 1122343031. The reversal of 1122343012 is 2103432211.

It is a happy number.

1122343012 is an admirable number.

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, 20041812 + ... + 20041867.

Almost surely, 2^1122343012 is an apocalyptic number.

It is an amenable number.

1122343012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122343012 is a wasteful number, since it uses less digits than its factorization.

1122343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40083690 (or 40083688 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1122343012 is about 33501.3882100429. The cubic root of 1122343012 is about 1039.2224871635. Note that the first 3 decimals are identical.

Adding to 1122343012 its reverse (2103432211), we get a palindrome (3225775223).

The spelling of 1122343012 in words is "one billion, one hundred twenty-two million, three hundred forty-three thousand, twelve".