121333131312323 has 8 divisors (see below), whose sum is σ = 138667293464160. Its totient is φ = 103999183580160.

The previous prime is 121333131312269. The next prime is 121333131312347. The reversal of 121333131312323 is 323213131333121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121333131312323 - 2³⁰ = 121332057570499 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 121333131312323.

It is not an unprimeable number, because it can be changed into a prime (121333131318323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52390508 + ... + 54657401.

It is an arithmetic number, because the mean of its divisors is an integer number (17333411683020).

Almost surely, 2^{121333131312323} is an apocalyptic number.

121333131312323 is a deficient number, since it is larger than the sum of its proper divisors (17334162151837).

121333131312323 is a wasteful number, since it uses less digits than its factorization.

121333131312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107209837.

The product of its digits is 17496, while the sum is 32.

Adding to 121333131312323 its reverse (323213131333121), we get a palindrome (444546262645444).

The spelling of 121333131312323 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred thirty-one million, three hundred twelve thousand, three hundred twenty-three".