124424143 has 2 divisors, whose sum is σ = 124424144. Its totient is φ = 124424142.

The previous prime is 124424129. The next prime is 124424149. The reversal of 124424143 is 341424421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124424143 is a prime.

It is a super-2 number, since 2×124424143² = 30962734722568898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124424149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62212071 + 62212072.

It is an arithmetic number, because the mean of its divisors is an integer number (62212072).

Almost surely, 2^124424143 is an apocalyptic number.

124424143 is a deficient number, since it is larger than the sum of its proper divisors (1).

124424143 is an equidigital number, since it uses as much as digits as its factorization.

124424143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 124424143 is about 11154.5570508201. The cubic root of 124424143 is about 499.2310085774.

Adding to 124424143 its reverse (341424421), we get a palindrome (465848564).

The spelling of 124424143 in words is "one hundred twenty-four million, four hundred twenty-four thousand, one hundred forty-three".