1122033012 has 48 divisors (see below), whose sum is σ = 2744996352. Its totient is φ = 356035680.

The previous prime is 1122032969. The next prime is 1122033053. The reversal of 1122033012 is 2103302211.

It is a junction number, because it is equal to n+sod(n) for n = 1122032982 and 1122033000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48603 + ... + 67869.

It is an arithmetic number, because the mean of its divisors is an integer number (57187424).

Almost surely, 2^1122033012 is an apocalyptic number.

1122033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122033012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372498176).

1122033012 is an abundant number, since it is smaller than the sum of its proper divisors (1622963340).

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

1122033012 is a wasteful number, since it uses less digits than its factorization.

1122033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508 (or 19506 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1122033012 is about 33496.7612165714. The cubic root of 1122033012 is about 1039.1267978680.

Adding to 1122033012 its reverse (2103302211), we get a palindrome (3225335223).

The spelling of 1122033012 in words is "one billion, one hundred twenty-two million, thirty-three thousand, twelve".