321201211132 has 24 divisors (see below), whose sum is σ = 562772593152. Its totient is φ = 160409121600.

The previous prime is 321201211129. The next prime is 321201211139. The reversal of 321201211132 is 231112102123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321201211139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24358213 + ... + 24371395.

It is an arithmetic number, because the mean of its divisors is an integer number (23448858048).

Almost surely, 2^321201211132 is an apocalyptic number.

It is an amenable number.

321201211132 is a deficient number, since it is larger than the sum of its proper divisors (241571382020).

321201211132 is a wasteful number, since it uses less digits than its factorization.

321201211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989 (or 19987 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 321201211132 its reverse (231112102123), we get a palindrome (552313313255).

The spelling of 321201211132 in words is "three hundred twenty-one billion, two hundred one million, two hundred eleven thousand, one hundred thirty-two".