121232203331 has 2 divisors, whose sum is σ = 121232203332. Its totient is φ = 121232203330.

The previous prime is 121232203319. The next prime is 121232203333. The reversal of 121232203331 is 133302232121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121232203331 - 2¹⁴ = 121232186947 is a prime.

It is a super-2 number, since 2×121232203331² (a number of 23 digits) contains 22 as substring.

Together with 121232203333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121232203297 and 121232203306.

It is not a weakly prime, because it can be changed into another prime (121232203333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616101665 + 60616101666.

It is an arithmetic number, because the mean of its divisors is an integer number (60616101666).

Almost surely, 2^121232203331 is an apocalyptic number.

121232203331 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232203331 is an equidigital number, since it uses as much as digits as its factorization.

121232203331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121232203331 its reverse (133302232121), we get a palindrome (254534435452).

The spelling of 121232203331 in words is "one hundred twenty-one billion, two hundred thirty-two million, two hundred three thousand, three hundred thirty-one".