132231040420 has 24 divisors (see below), whose sum is σ = 281596246848. Its totient is φ = 52147452000.

The previous prime is 132231040397. The next prime is 132231040439. The reversal of 132231040420 is 24040132231.

It is a junction number, because it is equal to n+sod(n) for n = 132231040391 and 132231040400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46558806 + ... + 46561645.

It is an arithmetic number, because the mean of its divisors is an integer number (11733176952).

Almost surely, 2^132231040420 is an apocalyptic number.

132231040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231040420 is an abundant number, since it is smaller than the sum of its proper divisors (149365206428).

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

132231040420 is a wasteful number, since it uses less digits than its factorization.

132231040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93120531 (or 93120529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132231040420 its reverse (24040132231), we get a palindrome (156271172651).

The spelling of 132231040420 in words is "one hundred thirty-two billion, two hundred thirty-one million, forty thousand, four hundred twenty".