124303243 has 2 divisors, whose sum is σ = 124303244. Its totient is φ = 124303242.

The previous prime is 124303237. The next prime is 124303271. The reversal of 124303243 is 342303421.

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-124303243 is a prime.

It is not a weakly prime, because it can be changed into another prime (124303213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62151621 + 62151622.

It is an arithmetic number, because the mean of its divisors is an integer number (62151622).

Almost surely, 2^124303243 is an apocalyptic number.

124303243 is a deficient number, since it is larger than the sum of its proper divisors (1).

124303243 is an equidigital number, since it uses as much as digits as its factorization.

124303243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 124303243 is about 11149.1364239568. The cubic root of 124303243 is about 499.0692591848.

Adding to 124303243 its reverse (342303421), we get a palindrome (466606664).

The spelling of 124303243 in words is "one hundred twenty-four million, three hundred three thousand, two hundred forty-three".