126424143 has 12 divisors (see below), whose sum is σ = 183200160. Its totient is φ = 84011616.

The previous prime is 126424141. The next prime is 126424183. The reversal of 126424143 is 341424621.

It is a happy number.

126424143 is a `hidden beast` number, since 1 + 2 + 642 + 4 + 14 + 3 = 666.

It is not a de Polignac number, because 126424143 - 2¹ = 126424141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126424141) 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 in 11 ways as a sum of consecutive naturals, for example, 19623 + ... + 25256.

It is an arithmetic number, because the mean of its divisors is an integer number (15266680).

Almost surely, 2^126424143 is an apocalyptic number.

126424143 is a deficient number, since it is larger than the sum of its proper divisors (56776017).

126424143 is a wasteful number, since it uses less digits than its factorization.

126424143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198 (or 45195 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 126424143 is about 11243.8491185181. The cubic root of 126424143 is about 501.8916913154.

Adding to 126424143 its reverse (341424621), we get a palindrome (467848764).

The spelling of 126424143 in words is "one hundred twenty-six million, four hundred twenty-four thousand, one hundred forty-three".