2122130952 has 108 divisors (see below), whose sum is σ = 5909594535. Its totient is φ = 687962880.

The previous prime is 2122130909. The next prime is 2122130993. The reversal of 2122130952 is 2590312212.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2122130952 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 47692836 + 2074438116 = 6906^2 + 45546^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32574.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23844124 + ... + 23844212.

Almost surely, 2^2122130952 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 2122130952

2122130952 is an abundant number, since it is smaller than the sum of its proper divisors (3787463583).

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

2122130952 is an equidigital number, since it uses as much as digits as its factorization.

2122130952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2122130952 is about 46066.5925807412. The cubic root of 2122130952 is about 1285.0619362820.

The spelling of 2122130952 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, nine hundred fifty-two".