2120044132 has 6 divisors (see below), whose sum is σ = 3710077238. Its totient is φ = 1060022064.

The previous prime is 2120044099. The next prime is 2120044139. The reversal of 2120044132 is 2314400212.

It can be written as a sum of positive squares in only one way, i.e., 1868314176 + 251729956 = 43224^2 + 15866^2 .

It is not an unprimeable number, because it can be changed into a prime (2120044139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265005513 + ... + 265005520.

Almost surely, 2^2120044132 is an apocalyptic number.

It is an amenable number.

2120044132 is a deficient number, since it is larger than the sum of its proper divisors (1590033106).

2120044132 is a wasteful number, since it uses less digits than its factorization.

2120044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530011037 (or 530011035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2120044132 is about 46043.9369732867. The cubic root of 2120044132 is about 1284.6405717016.

Adding to 2120044132 its reverse (2314400212), we get a palindrome (4434444344).

The spelling of 2120044132 in words is "two billion, one hundred twenty million, forty-four thousand, one hundred thirty-two".