132443120 has 80 divisors (see below), whose sum is σ = 318729600. Its totient is φ = 51148800.

The previous prime is 132443117. The next prime is 132443123. The reversal of 132443120 is 21344231.

It is an interprime number because it is at equal distance from previous prime (132443117) and next prime (132443123).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 132443092 and 132443101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132443123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 488585 + ... + 488855.

It is an arithmetic number, because the mean of its divisors is an integer number (3984120).

Almost surely, 2^132443120 is an apocalyptic number.

132443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132443120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159364800).

132443120 is an abundant number, since it is smaller than the sum of its proper divisors (186286480).

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

132443120 is a wasteful number, since it uses less digits than its factorization.

132443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132443120 is about 11508.3934586892. The cubic root of 132443120 is about 509.7334503581.

Adding to 132443120 its reverse (21344231), we get a palindrome (153787351).

It can be divided in two parts, 1324 and 43120, that added together give a palindrome (44444).

The spelling of 132443120 in words is "one hundred thirty-two million, four hundred forty-three thousand, one hundred twenty".