1224104200 has 144 divisors (see below), whose sum is σ = 3191960880. Its totient is φ = 432960000.

The previous prime is 1224104191. The next prime is 1224104201. The reversal of 1224104200 is 24014221.

It is not an unprimeable number, because it can be changed into a prime (1224104201) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 3698035 + ... + 3698365.

It is an arithmetic number, because the mean of its divisors is an integer number (22166395).

Almost surely, 2^1224104200 is an apocalyptic number.

1224104200 is a gapful number since it is divisible by the number (10) 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 1224104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595980440).

1224104200 is an abundant number, since it is smaller than the sum of its proper divisors (1967856680).

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

1224104200 is a wasteful number, since it uses less digits than its factorization.

1224104200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1224104200 is about 34987.2005167604. The cubic root of 1224104200 is about 1069.7266020568.

Adding to 1224104200 its reverse (24014221), we get a palindrome (1248118421).

The spelling of 1224104200 in words is "one billion, two hundred twenty-four million, one hundred four thousand, two hundred".