126830771 has 2 divisors, whose sum is σ = 126830772. Its totient is φ = 126830770.

The previous prime is 126830747. The next prime is 126830777. The reversal of 126830771 is 177038621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126830771 - 2²² = 122636467 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (126830777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63415385 + 63415386.

It is an arithmetic number, because the mean of its divisors is an integer number (63415386).

Almost surely, 2^126830771 is an apocalyptic number.

126830771 is a deficient number, since it is larger than the sum of its proper divisors (1).

126830771 is an equidigital number, since it uses as much as digits as its factorization.

126830771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 126830771 is about 11261.9168439480. The cubic root of 126830771 is about 502.4292067955.

The spelling of 126830771 in words is "one hundred twenty-six million, eight hundred thirty thousand, seven hundred seventy-one".