121322833 has 2 divisors, whose sum is σ = 121322834. Its totient is φ = 121322832.

The previous prime is 121322807. The next prime is 121322837. The reversal of 121322833 is 338223121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 40538689 = 8988^2 + 6367^2 .

It is a cyclic number.

It is not a de Polignac number, because 121322833 - 2²¹ = 119225681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121322798 and 121322807.

It is not a weakly prime, because it can be changed into another prime (121322837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60661416 + 60661417.

It is an arithmetic number, because the mean of its divisors is an integer number (60661417).

Almost surely, 2^121322833 is an apocalyptic number.

It is an amenable number.

121322833 is a deficient number, since it is larger than the sum of its proper divisors (1).

121322833 is an equidigital number, since it uses as much as digits as its factorization.

121322833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 121322833 is about 11014.6644524470. The cubic root of 121322833 is about 495.0482325548.

Adding to 121322833 its reverse (338223121), we get a palindrome (459545954).

The spelling of 121322833 in words is "one hundred twenty-one million, three hundred twenty-two thousand, eight hundred thirty-three".