121133312322323 has 16 divisors (see below), whose sum is σ = 139355754216960. Its totient is φ = 103140299808000.

The previous prime is 121133312322311. The next prime is 121133312322353. The reversal of 121133312322323 is 323223213331121.

It is not a de Polignac number, because 121133312322323 - 2⁸ = 121133312322067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121133312322323.

It is not an unprimeable number, because it can be changed into a prime (121133312322353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251633123 + ... + 252114051.

It is an arithmetic number, because the mean of its divisors is an integer number (8709734638560).

Almost surely, 2^{121133312322323} is an apocalyptic number.

121133312322323 is a deficient number, since it is larger than the sum of its proper divisors (18222441894637).

121133312322323 is a wasteful number, since it uses less digits than its factorization.

121133312322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719378.

The product of its digits is 23328, while the sum is 32.

Adding to 121133312322323 its reverse (323223213331121), we get a palindrome (444356525653444).

The spelling of 121133312322323 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, three hundred twelve million, three hundred twenty-two thousand, three hundred twenty-three".