126030347 has 2 divisors, whose sum is σ = 126030348. Its totient is φ = 126030346.

The previous prime is 126030341. The next prime is 126030361. The reversal of 126030347 is 743030621.

It is a weak prime.

It is an emirp because it is prime and its reverse (743030621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126030347 - 2²⁰ = 124981771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63015173 + 63015174.

It is an arithmetic number, because the mean of its divisors is an integer number (63015174).

Almost surely, 2^126030347 is an apocalyptic number.

126030347 is a deficient number, since it is larger than the sum of its proper divisors (1).

126030347 is an equidigital number, since it uses as much as digits as its factorization.

126030347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 126030347 is about 11226.3238417569. The cubic root of 126030347 is about 501.3700385599.

Adding to 126030347 its reverse (743030621), we get a palindrome (869060968).

The spelling of 126030347 in words is "one hundred twenty-six million, thirty thousand, three hundred forty-seven".