133122302233021 has 2 divisors, whose sum is σ = 133122302233022. Its totient is φ = 133122302233020.

The previous prime is 133122302233009. The next prime is 133122302233049. The reversal of 133122302233021 is 120332203221331.

It is a happy number.

It is an a-pointer prime, because the next prime (133122302233049) can be obtained adding 133122302233021 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., 67259517416100 + 65862784816921 = 8201190^2 + 8115589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133122302233021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133122302233121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561151116510 + 66561151116511.

It is an arithmetic number, because the mean of its divisors is an integer number (66561151116511).

Almost surely, 2^{133122302233021} is an apocalyptic number.

It is an amenable number.

133122302233021 is a deficient number, since it is larger than the sum of its proper divisors (1).

133122302233021 is an equidigital number, since it uses as much as digits as its factorization.

133122302233021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133122302233021 its reverse (120332203221331), we get a palindrome (253454505454352).

The spelling of 133122302233021 in words is "one hundred thirty-three trillion, one hundred twenty-two billion, three hundred two million, two hundred thirty-three thousand, twenty-one".