1123241204203 has 16 divisors (see below), whose sum is σ = 1141385472000. Its totient is φ = 1105174324800.

The previous prime is 1123241204177. The next prime is 1123241204227. The reversal of 1123241204203 is 3024021423211.

It is a cyclic number.

It is not a de Polignac number, because 1123241204203 - 2²⁹ = 1122704333291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123241204243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62914228 + ... + 62932078.

It is an arithmetic number, because the mean of its divisors is an integer number (71336592000).

Almost surely, 2^{1123241204203} is an apocalyptic number.

1123241204203 is a deficient number, since it is larger than the sum of its proper divisors (18144267797).

1123241204203 is a wasteful number, since it uses less digits than its factorization.

1123241204203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1123241204203 its reverse (3024021423211), we get a palindrome (4147262627414).

The spelling of 1123241204203 in words is "one trillion, one hundred twenty-three billion, two hundred forty-one million, two hundred four thousand, two hundred three".