132021332420 has 48 divisors (see below), whose sum is σ = 291871641600. Its totient is φ = 50023134720.

The previous prime is 132021332389. The next prime is 132021332423. The reversal of 132021332420 is 24233120231.

It is not an unprimeable number, because it can be changed into a prime (132021332423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362140 + ... + 4392300.

It is an arithmetic number, because the mean of its divisors is an integer number (6080659200).

Almost surely, 2^132021332420 is an apocalyptic number.

132021332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132021332420 is an abundant number, since it is smaller than the sum of its proper divisors (159850309180).

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

132021332420 is a wasteful number, since it uses less digits than its factorization.

132021332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41708 (or 41706 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 132021332420 its reverse (24233120231), we get a palindrome (156254452651).

The spelling of 132021332420 in words is "one hundred thirty-two billion, twenty-one million, three hundred thirty-two thousand, four hundred twenty".