121232111333 has 2 divisors, whose sum is σ = 121232111334. Its totient is φ = 121232111332.

The previous prime is 121232111327. The next prime is 121232111353. The reversal of 121232111333 is 333111232121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115339706689 + 5892404644 = 339617^2 + 76762^2 .

It is a cyclic number.

It is not a de Polignac number, because 121232111333 - 2⁴ = 121232111317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121232111299 and 121232111308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121232111353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616055666 + 60616055667.

It is an arithmetic number, because the mean of its divisors is an integer number (60616055667).

Almost surely, 2^121232111333 is an apocalyptic number.

It is an amenable number.

121232111333 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232111333 is an equidigital number, since it uses as much as digits as its factorization.

121232111333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

Adding to 121232111333 its reverse (333111232121), we get a palindrome (454343343454).

The spelling of 121232111333 in words is "one hundred twenty-one billion, two hundred thirty-two million, one hundred eleven thousand, three hundred thirty-three".