121321322233 has 8 divisors (see below), whose sum is σ = 123007388000. Its totient is φ = 119635908768.

The previous prime is 121321322179. The next prime is 121321322261. The reversal of 121321322233 is 332223123121.

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 121321322233 - 2²⁵ = 121287767801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121321322198 and 121321322207.

It is not an unprimeable number, because it can be changed into a prime (121321322833) 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, 217618 + ... + 538516.

It is an arithmetic number, because the mean of its divisors is an integer number (15375923500).

Almost surely, 2^121321322233 is an apocalyptic number.

It is an amenable number.

121321322233 is a deficient number, since it is larger than the sum of its proper divisors (1686065767).

121321322233 is an equidigital number, since it uses as much as digits as its factorization.

121321322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326151.

The product of its digits is 2592, while the sum is 25.

Adding to 121321322233 its reverse (332223123121), we get a palindrome (453544445354).

The spelling of 121321322233 in words is "one hundred twenty-one billion, three hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-three".