124044643 has 2 divisors, whose sum is σ = 124044644. Its totient is φ = 124044642.

The previous prime is 124044623. The next prime is 124044647. The reversal of 124044643 is 346440421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124044643 - 2⁹ = 124044131 is a prime.

It is not a weakly prime, because it can be changed into another prime (124044647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62022321 + 62022322.

It is an arithmetic number, because the mean of its divisors is an integer number (62022322).

Almost surely, 2^124044643 is an apocalyptic number.

124044643 is a deficient number, since it is larger than the sum of its proper divisors (1).

124044643 is an equidigital number, since it uses as much as digits as its factorization.

124044643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 124044643 is about 11137.5330751473. The cubic root of 124044643 is about 498.7229316365.

The spelling of 124044643 in words is "one hundred twenty-four million, forty-four thousand, six hundred forty-three".