126056347 has 2 divisors, whose sum is σ = 126056348. Its totient is φ = 126056346.

The previous prime is 126056339. The next prime is 126056387. The reversal of 126056347 is 743650621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126056347 - 2³ = 126056339 is a prime.

It is not a weakly prime, because it can be changed into another prime (126056387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63028173 + 63028174.

It is an arithmetic number, because the mean of its divisors is an integer number (63028174).

Almost surely, 2^126056347 is an apocalyptic number.

126056347 is a deficient number, since it is larger than the sum of its proper divisors (1).

126056347 is an equidigital number, since it uses as much as digits as its factorization.

126056347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 126056347 is about 11227.4817746456. The cubic root of 126056347 is about 501.4045136553.

The spelling of 126056347 in words is "one hundred twenty-six million, fifty-six thousand, three hundred forty-seven".