1224103242239 has 2 divisors, whose sum is σ = 1224103242240. Its totient is φ = 1224103242238.

The previous prime is 1224103242211. The next prime is 1224103242247. The reversal of 1224103242239 is 9322423014221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224103242239 - 2⁸ = 1224103241983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224103242199 and 1224103242208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224103202239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612051621119 + 612051621120.

It is an arithmetic number, because the mean of its divisors is an integer number (612051621120).

Almost surely, 2^{1224103242239} is an apocalyptic number.

1224103242239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224103242239 is an equidigital number, since it uses as much as digits as its factorization.

1224103242239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1224103242239 in words is "one trillion, two hundred twenty-four billion, one hundred three million, two hundred forty-two thousand, two hundred thirty-nine".