320121100132 has 12 divisors (see below), whose sum is σ = 562866959536. Its totient is φ = 159301968840.

The previous prime is 320121100129. The next prime is 320121100141. The reversal of 320121100132 is 231001121023.

It is an unprimeable number.

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, 189644358 + ... + 189646045.

Almost surely, 2^320121100132 is an apocalyptic number.

It is an amenable number.

320121100132 is a deficient number, since it is larger than the sum of its proper divisors (242745859404).

320121100132 is a wasteful number, since it uses less digits than its factorization.

320121100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379290618 (or 379290616 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 320121100132 its reverse (231001121023), we get a palindrome (551122221155).

The spelling of 320121100132 in words is "three hundred twenty billion, one hundred twenty-one million, one hundred thousand, one hundred thirty-two".