124324243 has 2 divisors, whose sum is σ = 124324244. Its totient is φ = 124324242.

The previous prime is 124324219. The next prime is 124324279. The reversal of 124324243 is 342423421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124324243 is a prime.

It is not a weakly prime, because it can be changed into another prime (124324843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62162121 + 62162122.

It is an arithmetic number, because the mean of its divisors is an integer number (62162122).

Almost surely, 2^124324243 is an apocalyptic number.

124324243 is a deficient number, since it is larger than the sum of its proper divisors (1).

124324243 is an equidigital number, since it uses as much as digits as its factorization.

124324243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 25.

The square root of 124324243 is about 11150.0781611610. The cubic root of 124324243 is about 499.0973621370.

Adding to 124324243 its reverse (342423421), we get a palindrome (466747664).

The spelling of 124324243 in words is "one hundred twenty-four million, three hundred twenty-four thousand, two hundred forty-three".