424244123324123 has 2 divisors, whose sum is σ = 424244123324124. Its totient is φ = 424244123324122.

The previous prime is 424244123324107. The next prime is 424244123324183. The reversal of 424244123324123 is 321423321442424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424244123324123 - 2⁴ = 424244123324107 is a prime.

It is not a weakly prime, because it can be changed into another prime (424244123324183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212122061662061 + 212122061662062.

It is an arithmetic number, because the mean of its divisors is an integer number (212122061662062).

Almost surely, 2^{424244123324123} is an apocalyptic number.

424244123324123 is a deficient number, since it is larger than the sum of its proper divisors (1).

424244123324123 is an equidigital number, since it uses as much as digits as its factorization.

424244123324123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 41.

Adding to 424244123324123 its reverse (321423321442424), we get a palindrome (745667444766547).

The spelling of 424244123324123 in words is "four hundred twenty-four trillion, two hundred forty-four billion, one hundred twenty-three million, three hundred twenty-four thousand, one hundred twenty-three".