121332133323 has 12 divisors (see below), whose sum is σ = 175261662888. Its totient is φ = 80886179520.

The previous prime is 121332133271. The next prime is 121332133327. The reversal of 121332133323 is 323331233121.

121332133323 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 321 + 3 + 332 + 3 = 666.

It is not a de Polignac number, because 121332133323 - 2²⁰ = 121331084747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121332133327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318936 + ... + 586842.

It is an arithmetic number, because the mean of its divisors is an integer number (14605138574).

Almost surely, 2^121332133323 is an apocalyptic number.

121332133323 is a deficient number, since it is larger than the sum of its proper divisors (53929529565).

121332133323 is a wasteful number, since it uses less digits than its factorization.

121332133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318234 (or 318231 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 121332133323 its reverse (323331233121), we get a palindrome (444663366444).

The spelling of 121332133323 in words is "one hundred twenty-one billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred twenty-three".