126069011 has 2 divisors, whose sum is σ = 126069012. Its totient is φ = 126069010.

The previous prime is 126069007. The next prime is 126069019. The reversal of 126069011 is 110960621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126069011 - 2² = 126069007 is a prime.

It is not a weakly prime, because it can be changed into another prime (126069019) 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 as a sum of consecutive naturals, namely, 63034505 + 63034506.

It is an arithmetic number, because the mean of its divisors is an integer number (63034506).

Almost surely, 2^126069011 is an apocalyptic number.

126069011 is a deficient number, since it is larger than the sum of its proper divisors (1).

126069011 is an equidigital number, since it uses as much as digits as its factorization.

126069011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 126069011 is about 11228.0457337864. The cubic root of 126069011 is about 501.4213039619.

The spelling of 126069011 in words is "one hundred twenty-six million, sixty-nine thousand, eleven".