323212120222121 has 8 divisors (see below), whose sum is σ = 352268260780800. Its totient is φ = 294755075345232.

The previous prime is 323212120222097. The next prime is 323212120222133. The reversal of 323212120222121 is 121222021212323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212120222121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323212120222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149773919321 + ... + 149773921478.

It is an arithmetic number, because the mean of its divisors is an integer number (44033532597600).

Almost surely, 2^{323212120222121} is an apocalyptic number.

It is an amenable number.

323212120222121 is a deficient number, since it is larger than the sum of its proper divisors (29056140558679).

323212120222121 is a wasteful number, since it uses less digits than its factorization.

323212120222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299547840895.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 323212120222121 its reverse (121222021212323), we get a palindrome (444434141434444).

The spelling of 323212120222121 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".