132120220242320 has 40 divisors (see below), whose sum is σ = 320535143027136. Its totient is φ = 50550345135488.

The previous prime is 132120220242319. The next prime is 132120220242397. The reversal of 132120220242320 is 23242022021231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 132120220242320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35902231922 + ... + 35902235601.

Almost surely, 2^{132120220242320} is an apocalyptic number.

132120220242320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132120220242320 is an abundant number, since it is smaller than the sum of its proper divisors (188414922784816).

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

132120220242320 is a wasteful number, since it uses less digits than its factorization.

132120220242320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71804467559 (or 71804467553 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 132120220242320 its reverse (23242022021231), we get a palindrome (155362242263551).

The spelling of 132120220242320 in words is "one hundred thirty-two trillion, one hundred twenty billion, two hundred twenty million, two hundred forty-two thousand, three hundred twenty".