2000120130 has 24 divisors (see below), whose sum is σ = 5200312572. Its totient is φ = 533365344.

The previous prime is 2000120099. The next prime is 2000120131. The reversal of 2000120130 is 310210002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1998894681 + 1225449 = 44709^2 + 1107^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000120131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11111689 + ... + 11111868.

Almost surely, 2^2000120130 is an apocalyptic number.

2000120130 is an abundant number, since it is smaller than the sum of its proper divisors (3200192442).

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

2000120130 is a wasteful number, since it uses less digits than its factorization.

2000120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223570 (or 22223567 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2000120130 is about 44722.7026240588. The cubic root of 2000120130 is about 1259.9462751091.

Adding to 2000120130 its reverse (310210002), we get a palindrome (2310330132).

The spelling of 2000120130 in words is "two billion, one hundred twenty thousand, one hundred thirty".