320100132120 has 32 divisors (see below), whose sum is σ = 960300396720. Its totient is φ = 85360035200.

The previous prime is 320100132109. The next prime is 320100132133. The reversal of 320100132120 is 21231001023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 320100132120.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1333750431 + ... + 1333750670.

Almost surely, 2^320100132120 is an apocalyptic number.

320100132120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320100132120 is an abundant number, since it is smaller than the sum of its proper divisors (640200264600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320100132120 is a wasteful number, since it uses less digits than its factorization.

320100132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667501115 (or 2667501111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320100132120 its reverse (21231001023), we get a palindrome (341331133143).

The spelling of 320100132120 in words is "three hundred twenty billion, one hundred million, one hundred thirty-two thousand, one hundred twenty".