121303332133 has 2 divisors, whose sum is σ = 121303332134. Its totient is φ = 121303332132.

The previous prime is 121303332083. The next prime is 121303332151. The reversal of 121303332133 is 331233303121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89875842849 + 31427489284 = 299793^2 + 177278^2 .

It is a cyclic number.

It is not a de Polignac number, because 121303332133 - 2²¹ = 121301234981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121303332098 and 121303332107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121303330133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60651666066 + 60651666067.

It is an arithmetic number, because the mean of its divisors is an integer number (60651666067).

Almost surely, 2^121303332133 is an apocalyptic number.

It is an amenable number.

121303332133 is a deficient number, since it is larger than the sum of its proper divisors (1).

121303332133 is an equidigital number, since it uses as much as digits as its factorization.

121303332133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121303332133 its reverse (331233303121), we get a palindrome (452536635254).

The spelling of 121303332133 in words is "one hundred twenty-one billion, three hundred three million, three hundred thirty-two thousand, one hundred thirty-three".