121323112324 has 24 divisors (see below), whose sum is σ = 213819580800. Its totient is φ = 60232105824.

The previous prime is 121323112247. The next prime is 121323112327. The reversal of 121323112324 is 423211323121.

It is not an unprimeable number, because it can be changed into a prime (121323112327) 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, 1634277 + ... + 1706899.

It is an arithmetic number, because the mean of its divisors is an integer number (8909149200).

Almost surely, 2^121323112324 is an apocalyptic number.

It is an amenable number.

121323112324 is a deficient number, since it is larger than the sum of its proper divisors (92496468476).

121323112324 is a wasteful number, since it uses less digits than its factorization.

121323112324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75579 (or 75577 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 121323112324 its reverse (423211323121), we get a palindrome (544534435445).

The spelling of 121323112324 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred twelve thousand, three hundred twenty-four".