124350643 has 2 divisors, whose sum is σ = 124350644. Its totient is φ = 124350642.

The previous prime is 124350619. The next prime is 124350647. The reversal of 124350643 is 346053421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124350643 - 2⁹ = 124350131 is a prime.

It is not a weakly prime, because it can be changed into another prime (124350647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62175321 + 62175322.

It is an arithmetic number, because the mean of its divisors is an integer number (62175322).

Almost surely, 2^124350643 is an apocalyptic number.

124350643 is a deficient number, since it is larger than the sum of its proper divisors (1).

124350643 is an equidigital number, since it uses as much as digits as its factorization.

124350643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 124350643 is about 11151.2619465243. The cubic root of 124350643 is about 499.1326870731.

The spelling of 124350643 in words is "one hundred twenty-four million, three hundred fifty thousand, six hundred forty-three".