126086771 has 2 divisors, whose sum is σ = 126086772. Its totient is φ = 126086770.

The previous prime is 126086687. The next prime is 126086777. The reversal of 126086771 is 177680621.

It is a strong prime.

It is an emirp because it is prime and its reverse (177680621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126086771 - 2¹⁸ = 125824627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126086777) 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, 63043385 + 63043386.

It is an arithmetic number, because the mean of its divisors is an integer number (63043386).

Almost surely, 2^126086771 is an apocalyptic number.

126086771 is a deficient number, since it is larger than the sum of its proper divisors (1).

126086771 is an equidigital number, since it uses as much as digits as its factorization.

126086771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 126086771 is about 11228.8365826563. The cubic root of 126086771 is about 501.4448488022. Note that the first 3 decimals are identical.

The spelling of 126086771 in words is "one hundred twenty-six million, eighty-six thousand, seven hundred seventy-one".