321120032132 has 12 divisors (see below), whose sum is σ = 575028895056. Its totient is φ = 156826062120.

The previous prime is 321120032087. The next prime is 321120032147. The reversal of 321120032132 is 231230021123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933488294 + ... + 933488637.

It is an arithmetic number, because the mean of its divisors is an integer number (47919074588).

Almost surely, 2^321120032132 is an apocalyptic number.

It is an amenable number.

321120032132 is a deficient number, since it is larger than the sum of its proper divisors (253908862924).

321120032132 is a wasteful number, since it uses less digits than its factorization.

321120032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866976978 (or 1866976976 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321120032132 its reverse (231230021123), we get a palindrome (552350053255).

The spelling of 321120032132 in words is "three hundred twenty-one billion, one hundred twenty million, thirty-two thousand, one hundred thirty-two".