133122242221289 has 2 divisors, whose sum is σ = 133122242221290. Its totient is φ = 133122242221288.

The previous prime is 133122242221247. The next prime is 133122242221333. The reversal of 133122242221289 is 982122242221331.

It is an a-pointer prime, because the next prime (133122242221333) can be obtained adding 133122242221289 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127732378515625 + 5389863705664 = 11301875^2 + 2321608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133122242221289 is a prime.

It is not a weakly prime, because it can be changed into another prime (133122202221289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561121110644 + 66561121110645.

It is an arithmetic number, because the mean of its divisors is an integer number (66561121110645).

Almost surely, 2^{133122242221289} is an apocalyptic number.

It is an amenable number.

133122242221289 is a deficient number, since it is larger than the sum of its proper divisors (1).

133122242221289 is an equidigital number, since it uses as much as digits as its factorization.

133122242221289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The spelling of 133122242221289 in words is "one hundred thirty-three trillion, one hundred twenty-two billion, two hundred forty-two million, two hundred twenty-one thousand, two hundred eighty-nine".