133124240401 has 2 divisors, whose sum is σ = 133124240402. Its totient is φ = 133124240400.

The previous prime is 133124240383. The next prime is 133124240423. The reversal of 133124240401 is 104042421331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121616100225 + 11508140176 = 348735^2 + 107276^2 .

It is a cyclic number.

It is not a de Polignac number, because 133124240401 - 2⁵ = 133124240369 is a prime.

It is not a weakly prime, because it can be changed into another prime (133124240461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66562120200 + 66562120201.

It is an arithmetic number, because the mean of its divisors is an integer number (66562120201).

Almost surely, 2^133124240401 is an apocalyptic number.

It is an amenable number.

133124240401 is a deficient number, since it is larger than the sum of its proper divisors (1).

133124240401 is an equidigital number, since it uses as much as digits as its factorization.

133124240401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 133124240401 its reverse (104042421331), we get a palindrome (237166661732).

The spelling of 133124240401 in words is "one hundred thirty-three billion, one hundred twenty-four million, two hundred forty thousand, four hundred one".