121321300002223 has 8 divisors (see below), whose sum is σ = 121859662006208. Its totient is φ = 120783660149664.

The previous prime is 121321300002191. The next prime is 121321300002233. The reversal of 121321300002223 is 322200003123121.

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 121321300002223 - 2⁵ = 121321300002191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121321300002194 and 121321300002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121321300002233) 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, 180201111 + ... + 180873112.

It is an arithmetic number, because the mean of its divisors is an integer number (15232457750776).

Almost surely, 2^{121321300002223} is an apocalyptic number.

121321300002223 is a deficient number, since it is larger than the sum of its proper divisors (538362003985).

121321300002223 is a wasteful number, since it uses less digits than its factorization.

121321300002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361075713.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121321300002223 its reverse (322200003123121), we get a palindrome (443521303125344).

The spelling of 121321300002223 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, three hundred million, two thousand, two hundred twenty-three".