126205033 has 2 divisors, whose sum is σ = 126205034. Its totient is φ = 126205032.

The previous prime is 126204997. The next prime is 126205063. The reversal of 126205033 is 330502621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87665769 + 38539264 = 9363^2 + 6208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126205033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126204995 and 126205013.

It is not a weakly prime, because it can be changed into another prime (126205063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63102516 + 63102517.

It is an arithmetic number, because the mean of its divisors is an integer number (63102517).

Almost surely, 2^126205033 is an apocalyptic number.

It is an amenable number.

126205033 is a deficient number, since it is larger than the sum of its proper divisors (1).

126205033 is an equidigital number, since it uses as much as digits as its factorization.

126205033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 126205033 is about 11234.1013436768. The cubic root of 126205033 is about 501.6015751036.

Adding to 126205033 its reverse (330502621), we get a palindrome (456707654).

The spelling of 126205033 in words is "one hundred twenty-six million, two hundred five thousand, thirty-three".