132111320001220 has 72 divisors (see below), whose sum is σ = 322735946835456. Its totient is φ = 45294346190016.

The previous prime is 132111320001217. The next prime is 132111320001289. The reversal of 132111320001220 is 22100023111231.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45440947 + ... + 48260773.

It is an arithmetic number, because the mean of its divisors is an integer number (4482443706048).

Almost surely, 2^{132111320001220} is an apocalyptic number.

132111320001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132111320001220 is an abundant number, since it is smaller than the sum of its proper divisors (190624626834236).

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

132111320001220 is a wasteful number, since it uses less digits than its factorization.

132111320001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867657 (or 2867648 counting only the distinct ones).

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

Adding to 132111320001220 its reverse (22100023111231), we get a palindrome (154211343112451).

The spelling of 132111320001220 in words is "one hundred thirty-two trillion, one hundred eleven billion, three hundred twenty million, one thousand, two hundred twenty".