126069043 has 2 divisors, whose sum is σ = 126069044. Its totient is φ = 126069042.

The previous prime is 126069023. The next prime is 126069089. The reversal of 126069043 is 340960621.

It is a weak prime.

It is an emirp because it is prime and its reverse (340960621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126069043 - 2⁵ = 126069011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126068996 and 126069014.

It is not a weakly prime, because it can be changed into another prime (126069023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63034521 + 63034522.

It is an arithmetic number, because the mean of its divisors is an integer number (63034522).

Almost surely, 2^126069043 is an apocalyptic number.

126069043 is a deficient number, since it is larger than the sum of its proper divisors (1).

126069043 is an equidigital number, since it uses as much as digits as its factorization.

126069043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 126069043 is about 11228.0471587895. The cubic root of 126069043 is about 501.4213463870.

The spelling of 126069043 in words is "one hundred twenty-six million, sixty-nine thousand, forty-three".