126307 has 2 divisors, whose sum is σ = 126308. Its totient is φ = 126306.

The previous prime is 126271. The next prime is 126311. The reversal of 126307 is 703621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126307 is a prime.

It is not a weakly prime, because it can be changed into another prime (126317) 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, 63153 + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (63154).

2¹²⁶³⁰⁷ is an apocalyptic number.

126307 is a deficient number, since it is larger than the sum of its proper divisors (1).

126307 is an equidigital number, since it uses as much as digits as its factorization.

126307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 126307 is about 355.3969611575. The cubic root of 126307 is about 50.1736627930.

Adding to 126307 its reverse (703621), we get a palindrome (829928).

It can be divided in two parts, 12630 and 7, that multiplied together give a triangular number (88410 = T₄₂₀).

The spelling of 126307 in words is "one hundred twenty-six thousand, three hundred seven".