121334435323 has 2 divisors, whose sum is σ = 121334435324. Its totient is φ = 121334435322.

The previous prime is 121334435297. The next prime is 121334435353. The reversal of 121334435323 is 323534433121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121334435323 - 2³³ = 112744500731 is a prime.

It is a super-2 number, since 2×121334435323² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121334435353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60667217661 + 60667217662.

It is an arithmetic number, because the mean of its divisors is an integer number (60667217662).

Almost surely, 2^121334435323 is an apocalyptic number.

121334435323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121334435323 is an equidigital number, since it uses as much as digits as its factorization.

121334435323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 34.

Adding to 121334435323 its reverse (323534433121), we get a palindrome (444868868444).

The spelling of 121334435323 in words is "one hundred twenty-one billion, three hundred thirty-four million, four hundred thirty-five thousand, three hundred twenty-three".