124006543 has 2 divisors, whose sum is σ = 124006544. Its totient is φ = 124006542.

The previous prime is 124006513. The next prime is 124006549. The reversal of 124006543 is 345600421.

It is a strong prime.

It is an emirp because it is prime and its reverse (345600421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124006543 - 2⁹ = 124006031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124006549) 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, 62003271 + 62003272.

It is an arithmetic number, because the mean of its divisors is an integer number (62003272).

Almost surely, 2^124006543 is an apocalyptic number.

124006543 is a deficient number, since it is larger than the sum of its proper divisors (1).

124006543 is an equidigital number, since it uses as much as digits as its factorization.

124006543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 124006543 is about 11135.8225111574. The cubic root of 124006543 is about 498.6718659100.

Adding to 124006543 its reverse (345600421), we get a palindrome (469606964).

The spelling of 124006543 in words is "one hundred twenty-four million, six thousand, five hundred forty-three".