1122122204 has 12 divisors (see below), whose sum is σ = 2244244464. Its totient is φ = 480909504.

The previous prime is 1122122203. The next prime is 1122122207. The reversal of 1122122204 is 4022212211.

1122122204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122122203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20037869 + ... + 20037924.

It is an arithmetic number, because the mean of its divisors is an integer number (187020372).

Almost surely, 2^1122122204 is an apocalyptic number.

1122122204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122122204 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.

1122122204 is a wasteful number, since it uses less digits than its factorization.

1122122204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075804 (or 40075802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1122122204 is about 33498.0925427105. The cubic root of 1122122204 is about 1039.1543310275.

Adding to 1122122204 its reverse (4022212211), we get a palindrome (5144334415).

The spelling of 1122122204 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred four".