122133210321 has 16 divisors (see below), whose sum is σ = 166400630784. Its totient is φ = 79645873104.

The previous prime is 122133210307. The next prime is 122133210323. The reversal of 122133210321 is 123012331221.

It is not a de Polignac number, because 122133210321 - 2⁵ = 122133210289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122133210323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470 + ... + 494616.

It is an arithmetic number, because the mean of its divisors is an integer number (10400039424).

Almost surely, 2^122133210321 is an apocalyptic number.

It is an amenable number.

122133210321 is a deficient number, since it is larger than the sum of its proper divisors (44267420463).

122133210321 is a wasteful number, since it uses less digits than its factorization.

122133210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477020.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122133210321 its reverse (123012331221), we get a palindrome (245145541542).

The spelling of 122133210321 in words is "one hundred twenty-two billion, one hundred thirty-three million, two hundred ten thousand, three hundred twenty-one".