2000000120 has 32 divisors (see below), whose sum is σ = 4509209520. Its totient is φ = 798362880.

The previous prime is 2000000099. The next prime is 2000000137. The reversal of 2000000120 is 210000002.

It is a Harshad number since it is a multiple of its sum of digits (5).

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 7 ways as a sum of consecutive naturals, for example, 31277 + ... + 70556.

Almost surely, 2^2000000120 is an apocalyptic number.

2000000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000120 is an abundant number, since it is smaller than the sum of its proper divisors (2509209400).

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

2000000120 is a wasteful number, since it uses less digits than its factorization.

2000000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102335 (or 102331 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 2000000120 is about 44721.3608916366. The cubic root of 2000000120 is about 1259.9210750933.

Adding to 2000000120 its reverse (210000002), we get a palindrome (2210000122).

The spelling of 2000000120 in words is "two billion, one hundred twenty", and thus it is an aban number.