24221340424123 has 2 divisors, whose sum is σ = 24221340424124. Its totient is φ = 24221340424122.

The previous prime is 24221340424109. The next prime is 24221340424159. The reversal of 24221340424123 is 32142404312242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24221340424123 is a prime.

It is not a weakly prime, because it can be changed into another prime (24221340425123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12110670212061 + 12110670212062.

It is an arithmetic number, because the mean of its divisors is an integer number (12110670212062).

Almost surely, 2^{24221340424123} is an apocalyptic number.

24221340424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

24221340424123 is an equidigital number, since it uses as much as digits as its factorization.

24221340424123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 24221340424123 its reverse (32142404312242), we get a palindrome (56363744736365).

The spelling of 24221340424123 in words is "twenty-four trillion, two hundred twenty-one billion, three hundred forty million, four hundred twenty-four thousand, one hundred twenty-three".