126332279 has 2 divisors, whose sum is σ = 126332280. Its totient is φ = 126332278.

The previous prime is 126332191. The next prime is 126332291. The reversal of 126332279 is 972233621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126332279 - 2²⁴ = 109555063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126332299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63166139 + 63166140.

It is an arithmetic number, because the mean of its divisors is an integer number (63166140).

Almost surely, 2^126332279 is an apocalyptic number.

126332279 is a deficient number, since it is larger than the sum of its proper divisors (1).

126332279 is an equidigital number, since it uses as much as digits as its factorization.

126332279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 126332279 is about 11239.7632982194. The cubic root of 126332279 is about 501.7700981105.

The spelling of 126332279 in words is "one hundred twenty-six million, three hundred thirty-two thousand, two hundred seventy-nine".