126106427 has 2 divisors, whose sum is σ = 126106428. Its totient is φ = 126106426.

The previous prime is 126106399. The next prime is 126106429. The reversal of 126106427 is 724601621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126106427 - 2¹⁰ = 126105403 is a prime.

Together with 126106429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126106427.

It is not a weakly prime, because it can be changed into another prime (126106429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63053213 + 63053214.

It is an arithmetic number, because the mean of its divisors is an integer number (63053214).

Almost surely, 2^126106427 is an apocalyptic number.

126106427 is a deficient number, since it is larger than the sum of its proper divisors (1).

126106427 is an equidigital number, since it uses as much as digits as its factorization.

126106427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 126106427 is about 11229.7117950551. The cubic root of 126106427 is about 501.4709046359.

The spelling of 126106427 in words is "one hundred twenty-six million, one hundred six thousand, four hundred twenty-seven".