121320233323 has 2 divisors, whose sum is σ = 121320233324. Its totient is φ = 121320233322.

The previous prime is 121320233311. The next prime is 121320233347. The reversal of 121320233323 is 323332023121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121320233323 - 2²⁹ = 120783362411 is a prime.

It is not a weakly prime, because it can be changed into another prime (121320231323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60660116661 + 60660116662.

It is an arithmetic number, because the mean of its divisors is an integer number (60660116662).

Almost surely, 2^121320233323 is an apocalyptic number.

121320233323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121320233323 is an equidigital number, since it uses as much as digits as its factorization.

121320233323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 121320233323 its reverse (323332023121), we get a palindrome (444652256444).

The spelling of 121320233323 in words is "one hundred twenty-one billion, three hundred twenty million, two hundred thirty-three thousand, three hundred twenty-three".