2122630132 has 48 divisors (see below), whose sum is σ = 4502252160. Its totient is φ = 854802432.

The previous prime is 2122630127. The next prime is 2122630193. The reversal of 2122630132 is 2310362212.

It is a congruent number.

It is an unprimeable number.

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, 321844 + ... + 328372.

It is an arithmetic number, because the mean of its divisors is an integer number (93796920).

Almost surely, 2^2122630132 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 2122630132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2251126080).

2122630132 is an abundant number, since it is smaller than the sum of its proper divisors (2379622028).

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

2122630132 is a wasteful number, since it uses less digits than its factorization.

2122630132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2122630132 is about 46072.0102882433. The cubic root of 2122630132 is about 1285.1626882998.

Adding to 2122630132 its reverse (2310362212), we get a palindrome (4432992344).

The spelling of 2122630132 in words is "two billion, one hundred twenty-two million, six hundred thirty thousand, one hundred thirty-two".