244123303123 has 12 divisors (see below), whose sum is σ = 284695506912. Its totient is φ = 208721454480.

The previous prime is 244123303103. The next prime is 244123303139. The reversal of 244123303123 is 321303321442.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-244123303123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244123303091 and 244123303100.

It is not an unprimeable number, because it can be changed into a prime (244123303103) 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 11 ways as a sum of consecutive naturals, for example, 6255243 + ... + 6294148.

It is an arithmetic number, because the mean of its divisors is an integer number (23724625576).

Almost surely, 2^244123303123 is an apocalyptic number.

244123303123 is a deficient number, since it is larger than the sum of its proper divisors (40572203789).

244123303123 is a wasteful number, since it uses less digits than its factorization.

244123303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549802 (or 12549795 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 244123303123 its reverse (321303321442), we get a palindrome (565426624565).

The spelling of 244123303123 in words is "two hundred forty-four billion, one hundred twenty-three million, three hundred three thousand, one hundred twenty-three".