121323333321323 has 8 divisors (see below), whose sum is σ = 138692381223648. Its totient is φ = 103963571204544.

The previous prime is 121323333321313. The next prime is 121323333321361. The reversal of 121323333321323 is 323123333323121.

It is a happy number.

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 121323333321323 - 2³² = 121319038354027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121323333321313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321418386 + ... + 2321470647.

It is an arithmetic number, because the mean of its divisors is an integer number (17336547652956).

Almost surely, 2^{121323333321323} is an apocalyptic number.

121323333321323 is a deficient number, since it is larger than the sum of its proper divisors (17369047902325).

121323333321323 is an equidigital number, since it uses as much as digits as its factorization.

121323333321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642892773.

The product of its digits is 104976, while the sum is 35.

Adding to 121323333321323 its reverse (323123333323121), we get a palindrome (444446666644444).

The spelling of 121323333321323 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty-three".