126132329 has 2 divisors, whose sum is σ = 126132330. Its totient is φ = 126132328.

The previous prime is 126132283. The next prime is 126132341. The reversal of 126132329 is 923231621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79619929 + 46512400 = 8923^2 + 6820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126132329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126132229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63066164 + 63066165.

It is an arithmetic number, because the mean of its divisors is an integer number (63066165).

Almost surely, 2^126132329 is an apocalyptic number.

It is an amenable number.

126132329 is a deficient number, since it is larger than the sum of its proper divisors (1).

126132329 is an equidigital number, since it uses as much as digits as its factorization.

126132329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 126132329 is about 11230.8650156611. The cubic root of 126132329 is about 501.5052359820.

The spelling of 126132329 in words is "one hundred twenty-six million, one hundred thirty-two thousand, three hundred twenty-nine".