126229307 has 2 divisors, whose sum is σ = 126229308. Its totient is φ = 126229306.

The previous prime is 126229297. The next prime is 126229321. The reversal of 126229307 is 703922621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126229307 - 2¹⁴ = 126212923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126229387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114653 + 63114654.

It is an arithmetic number, because the mean of its divisors is an integer number (63114654).

Almost surely, 2^126229307 is an apocalyptic number.

126229307 is a deficient number, since it is larger than the sum of its proper divisors (1).

126229307 is an equidigital number, since it uses as much as digits as its factorization.

126229307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 126229307 is about 11235.1816629728. The cubic root of 126229307 is about 501.6337320253.

The spelling of 126229307 in words is "one hundred twenty-six million, two hundred twenty-nine thousand, three hundred seven".