121322132223 has 8 divisors (see below), whose sum is σ = 161770455936. Its totient is φ = 80877615000.

The previous prime is 121322132213. The next prime is 121322132263. The reversal of 121322132223 is 322231223121.

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

It is not a de Polignac number, because 121322132223 - 2¹⁸ = 121321870079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121322132193 and 121322132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322132203) 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, 876403 + ... + 1005348.

It is an arithmetic number, because the mean of its divisors is an integer number (20221306992).

Almost surely, 2^121322132223 is an apocalyptic number.

121322132223 is a deficient number, since it is larger than the sum of its proper divisors (40448323713).

121322132223 is a wasteful number, since it uses less digits than its factorization.

121322132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903245.

The product of its digits is 1728, while the sum is 24.

Adding to 121322132223 its reverse (322231223121), we get a palindrome (443553355344).

The spelling of 121322132223 in words is "one hundred twenty-one billion, three hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-three".