133224127 has 2 divisors, whose sum is σ = 133224128. Its totient is φ = 133224126.

The previous prime is 133224103. The next prime is 133224131. The reversal of 133224127 is 721422331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133224127 - 2¹⁹ = 132699839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133224227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66612063 + 66612064.

It is an arithmetic number, because the mean of its divisors is an integer number (66612064).

Almost surely, 2^133224127 is an apocalyptic number.

133224127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133224127 is an equidigital number, since it uses as much as digits as its factorization.

133224127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 133224127 is about 11542.2756421773. The cubic root of 133224127 is about 510.7334404269.

Adding to 133224127 its reverse (721422331), we get a palindrome (854646458).

The spelling of 133224127 in words is "one hundred thirty-three million, two hundred twenty-four thousand, one hundred twenty-seven".