2113120132 has 6 divisors (see below), whose sum is σ = 3697960238. Its totient is φ = 1056560064.

The previous prime is 2113120109. The next prime is 2113120133. The reversal of 2113120132 is 2310213112.

It can be written as a sum of positive squares in only one way, i.e., 2098189636 + 14930496 = 45806^2 + 3864^2 .

It is not an unprimeable number, because it can be changed into a prime (2113120133) by changing a digit.

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 as a sum of consecutive naturals, namely, 264140013 + ... + 264140020.

Almost surely, 2^2113120132 is an apocalyptic number.

It is an amenable number.

2113120132 is a deficient number, since it is larger than the sum of its proper divisors (1584840106).

2113120132 is a wasteful number, since it uses less digits than its factorization.

2113120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528280037 (or 528280035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2113120132 is about 45968.6864289159. The cubic root of 2113120132 is about 1283.2405139967.

Adding to 2113120132 its reverse (2310213112), we get a palindrome (4423333244).

The spelling of 2113120132 in words is "two billion, one hundred thirteen million, one hundred twenty thousand, one hundred thirty-two".