121343231233 has 8 divisors (see below), whose sum is σ = 138687719552. Its totient is φ = 104001178176.

The previous prime is 121343231221. The next prime is 121343231281. The reversal of 121343231233 is 332132343121.

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

It is not a de Polignac number, because 121343231233 - 2¹⁷ = 121343100161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121343231213) 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, 500760 + ... + 702457.

It is an arithmetic number, because the mean of its divisors is an integer number (17335964944).

Almost surely, 2^121343231233 is an apocalyptic number.

It is an amenable number.

121343231233 is a deficient number, since it is larger than the sum of its proper divisors (17344488319).

121343231233 is a wasteful number, since it uses less digits than its factorization.

121343231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217631.

The product of its digits is 7776, while the sum is 28.

Adding to 121343231233 its reverse (332132343121), we get a palindrome (453475574354).

The spelling of 121343231233 in words is "one hundred twenty-one billion, three hundred forty-three million, two hundred thirty-one thousand, two hundred thirty-three".