126271333 has 2 divisors, whose sum is σ = 126271334. Its totient is φ = 126271332.

The previous prime is 126271319. The next prime is 126271361. The reversal of 126271333 is 333172621.

It is an a-pointer prime, because the next prime (126271361) can be obtained adding 126271333 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116273089 + 9998244 = 10783^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 126271333 - 2¹³ = 126263141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126271933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63135666 + 63135667.

It is an arithmetic number, because the mean of its divisors is an integer number (63135667).

Almost surely, 2^126271333 is an apocalyptic number.

It is an amenable number.

126271333 is a deficient number, since it is larger than the sum of its proper divisors (1).

126271333 is an equidigital number, since it uses as much as digits as its factorization.

126271333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 126271333 is about 11237.0517930639. The cubic root of 126271333 is about 501.6893961193.

The spelling of 126271333 in words is "one hundred twenty-six million, two hundred seventy-one thousand, three hundred thirty-three".