322231031122121 has 4 divisors (see below), whose sum is σ = 351524761224144. Its totient is φ = 292937301020100.

The previous prime is 322231031122097. The next prime is 322231031122139. The reversal of 322231031122121 is 121221130132223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-322231031122121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322231031422121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14646865050995 + ... + 14646865051016.

It is an arithmetic number, because the mean of its divisors is an integer number (87881190306036).

Almost surely, 2^{322231031122121} is an apocalyptic number.

It is an amenable number.

322231031122121 is a deficient number, since it is larger than the sum of its proper divisors (29293730102023).

322231031122121 is a wasteful number, since it uses less digits than its factorization.

322231031122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29293730102022.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 322231031122121 its reverse (121221130132223), we get a palindrome (443452161254344).

The spelling of 322231031122121 in words is "three hundred twenty-two trillion, two hundred thirty-one billion, thirty-one million, one hundred twenty-two thousand, one hundred twenty-one".