121232322331 has 2 divisors, whose sum is σ = 121232322332. Its totient is φ = 121232322330.

The previous prime is 121232322293. The next prime is 121232322427. The reversal of 121232322331 is 133223232121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121232322331 - 2²⁹ = 120695451419 is a prime.

It is a super-2 number, since 2×121232322331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121232322296 and 121232322305.

It is not a weakly prime, because it can be changed into another prime (121232322931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616161165 + 60616161166.

It is an arithmetic number, because the mean of its divisors is an integer number (60616161166).

Almost surely, 2^121232322331 is an apocalyptic number.

121232322331 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232322331 is an equidigital number, since it uses as much as digits as its factorization.

121232322331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

Adding to 121232322331 its reverse (133223232121), we get a palindrome (254455554452).

The spelling of 121232322331 in words is "one hundred twenty-one billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".