126018043 has 2 divisors, whose sum is σ = 126018044. Its totient is φ = 126018042.

The previous prime is 126018031. The next prime is 126018077. The reversal of 126018043 is 340810621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126018043 - 2⁹ = 126017531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126017999 and 126018017.

It is not a weakly prime, because it can be changed into another prime (126018643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63009021 + 63009022.

It is an arithmetic number, because the mean of its divisors is an integer number (63009022).

Almost surely, 2^126018043 is an apocalyptic number.

126018043 is a deficient number, since it is larger than the sum of its proper divisors (1).

126018043 is an equidigital number, since it uses as much as digits as its factorization.

126018043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 126018043 is about 11225.7758306497. The cubic root of 126018043 is about 501.3537222312.

Adding to 126018043 its reverse (340810621), we get a palindrome (466828664).

The spelling of 126018043 in words is "one hundred twenty-six million, eighteen thousand, forty-three".