2120132 has 36 divisors (see below), whose sum is σ = 4476780. Its totient is φ = 874944.

The previous prime is 2120119. The next prime is 2120143. The reversal of 2120132 is 2310212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 988036 = 1064^2 + 994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5498 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (124355).

2^2120132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238390).

2120132 is an abundant number, since it is smaller than the sum of its proper divisors (2356648).

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

2120132 is a wasteful number, since it uses less digits than its factorization.

2120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2120132 is about 1456.0673061366. The cubic root of 2120132 is about 128.4658319326.

Adding to 2120132 its reverse (2310212), we get a palindrome (4430344).

The spelling of 2120132 in words is "two million, one hundred twenty thousand, one hundred thirty-two".