133120233222121 has 2 divisors, whose sum is σ = 133120233222122. Its totient is φ = 133120233222120.

The previous prime is 133120233222103. The next prime is 133120233222139. The reversal of 133120233222121 is 121222332021331.

It is a balanced prime because it is at equal distance from previous prime (133120233222103) and next prime (133120233222139).

It can be written as a sum of positive squares in only one way, i.e., 105734227771225 + 27386005450896 = 10282715^2 + 5233164^2 .

It is an emirp because it is prime and its reverse (121222332021331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133120233222121 - 2⁵ = 133120233222089 is a prime.

It is a super-2 number, since 2×133120233222121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133120233222121.

It is not a weakly prime, because it can be changed into another prime (133120233222521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560116611060 + 66560116611061.

It is an arithmetic number, because the mean of its divisors is an integer number (66560116611061).

Almost surely, 2^{133120233222121} is an apocalyptic number.

It is an amenable number.

133120233222121 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120233222121 is an equidigital number, since it uses as much as digits as its factorization.

133120233222121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133120233222121 its reverse (121222332021331), we get a palindrome (254342565243452).

The spelling of 133120233222121 in words is "one hundred thirty-three trillion, one hundred twenty billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty-one".