124005143 has 2 divisors, whose sum is σ = 124005144. Its totient is φ = 124005142.

The previous prime is 124005137. The next prime is 124005149. The reversal of 124005143 is 341500421.

It is a balanced prime because it is at equal distance from previous prime (124005137) and next prime (124005149).

It is a cyclic number.

It is not a de Polignac number, because 124005143 - 2⁴ = 124005127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124005149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62002571 + 62002572.

It is an arithmetic number, because the mean of its divisors is an integer number (62002572).

Almost surely, 2^124005143 is an apocalyptic number.

124005143 is a deficient number, since it is larger than the sum of its proper divisors (1).

124005143 is an equidigital number, since it uses as much as digits as its factorization.

124005143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124005143 is about 11135.7596507827. The cubic root of 124005143 is about 498.6699892799.

Adding to 124005143 its reverse (341500421), we get a palindrome (465505564).

The spelling of 124005143 in words is "one hundred twenty-four million, five thousand, one hundred forty-three".