124313243 has 2 divisors, whose sum is σ = 124313244. Its totient is φ = 124313242.

The previous prime is 124313209. The next prime is 124313251. The reversal of 124313243 is 342313421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124313243 - 2⁶ = 124313179 is a prime.

It is not a weakly prime, because it can be changed into another prime (124313263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62156621 + 62156622.

It is an arithmetic number, because the mean of its divisors is an integer number (62156622).

Almost surely, 2^124313243 is an apocalyptic number.

124313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

124313243 is an equidigital number, since it uses as much as digits as its factorization.

124313243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 124313243 is about 11149.5848801648. The cubic root of 124313243 is about 499.0826419377.

Adding to 124313243 its reverse (342313421), we get a palindrome (466626664).

The spelling of 124313243 in words is "one hundred twenty-four million, three hundred thirteen thousand, two hundred forty-three".