126130427 has 2 divisors, whose sum is σ = 126130428. Its totient is φ = 126130426.

The previous prime is 126130421. The next prime is 126130457. The reversal of 126130427 is 724031621.

It is a weak prime.

It is an emirp because it is prime and its reverse (724031621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126130427 - 2¹⁰ = 126129403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 126130396 and 126130405.

It is not a weakly prime, because it can be changed into another prime (126130421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63065213 + 63065214.

It is an arithmetic number, because the mean of its divisors is an integer number (63065214).

Almost surely, 2^126130427 is an apocalyptic number.

126130427 is a deficient number, since it is larger than the sum of its proper divisors (1).

126130427 is an equidigital number, since it uses as much as digits as its factorization.

126130427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 126130427 is about 11230.7803379819. The cubic root of 126130427 is about 501.5027151698.

The spelling of 126130427 in words is "one hundred twenty-six million, one hundred thirty thousand, four hundred twenty-seven".