1224224142203 has 4 divisors (see below), whose sum is σ = 1224235234560. Its totient is φ = 1224213049848.

The previous prime is 1224224142199. The next prime is 1224224142221. The reversal of 1224224142203 is 3022414224221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1224224142203 - 2² = 1224224142199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224224142233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378948 + ... + 5601921.

It is an arithmetic number, because the mean of its divisors is an integer number (306058808640).

Almost surely, 2^{1224224142203} is an apocalyptic number.

1224224142203 is a deficient number, since it is larger than the sum of its proper divisors (11092357).

1224224142203 is a wasteful number, since it uses less digits than its factorization.

1224224142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092356.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1224224142203 its reverse (3022414224221), we get a palindrome (4246638366424).

The spelling of 1224224142203 in words is "one trillion, two hundred twenty-four billion, two hundred twenty-four million, one hundred forty-two thousand, two hundred three".