126051427 has 2 divisors, whose sum is σ = 126051428. Its totient is φ = 126051426.

The previous prime is 126051421. The next prime is 126051439. The reversal of 126051427 is 724150621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126051427 - 2¹⁹ = 125527139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126051395 and 126051404.

It is not a weakly prime, because it can be changed into another prime (126051421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63025713 + 63025714.

It is an arithmetic number, because the mean of its divisors is an integer number (63025714).

Almost surely, 2^126051427 is an apocalyptic number.

126051427 is a deficient number, since it is larger than the sum of its proper divisors (1).

126051427 is an equidigital number, since it uses as much as digits as its factorization.

126051427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 126051427 is about 11227.2626672756. The cubic root of 126051427 is about 501.3979902701.

The spelling of 126051427 in words is "one hundred twenty-six million, fifty-one thousand, four hundred twenty-seven".