121322111331223 has 32 divisors (see below), whose sum is σ = 138178023508800. Its totient is φ = 105507553536000.

The previous prime is 121322111331149. The next prime is 121322111331233. The reversal of 121322111331223 is 322133111223121.

It is not a de Polignac number, because 121322111331223 - 2¹⁷ = 121322111200151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121322111331191 and 121322111331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322111331233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838360773 + ... + 838505473.

It is an arithmetic number, because the mean of its divisors is an integer number (4318063234650).

Almost surely, 2^{121322111331223} is an apocalyptic number.

121322111331223 is a deficient number, since it is larger than the sum of its proper divisors (16855912177577).

121322111331223 is a wasteful number, since it uses less digits than its factorization.

121322111331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168963.

The product of its digits is 2592, while the sum is 28.

Adding to 121322111331223 its reverse (322133111223121), we get a palindrome (443455222554344).

The spelling of 121322111331223 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, one hundred eleven million, three hundred thirty-one thousand, two hundred twenty-three".