2130120130 has 16 divisors (see below), whose sum is σ = 3838726584. Its totient is φ = 851045760.

The previous prime is 2130120127. The next prime is 2130120211. The reversal of 2130120130 is 310210312.

It can be written as a sum of positive squares in 4 ways, for example, as 1402577401 + 727542729 = 37451^2 + 26973^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2130120130.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 116331 + ... + 133390.

Almost surely, 2^2130120130 is an apocalyptic number.

2130120130 is a deficient number, since it is larger than the sum of its proper divisors (1708606454).

2130120130 is a wasteful number, since it uses less digits than its factorization.

2130120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250581.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2130120130 is about 46153.2244810696. The cubic root of 2130120130 is about 1286.6725393553.

Adding to 2130120130 its reverse (310210312), we get a palindrome (2440330442).

The spelling of 2130120130 in words is "two billion, one hundred thirty million, one hundred twenty thousand, one hundred thirty".