2043012120 has 32 divisors (see below), whose sum is σ = 6129036720. Its totient is φ = 544803200.

The previous prime is 2043012113. The next prime is 2043012133. The reversal of 2043012120 is 212103402.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2043012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8512431 + ... + 8512670.

Almost surely, 2^2043012120 is an apocalyptic number.

2043012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043012120 is an abundant number, since it is smaller than the sum of its proper divisors (4086024600).

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

2043012120 is a wasteful number, since it uses less digits than its factorization.

2043012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025115 (or 17025111 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2043012120 is about 45199.6915918682. The cubic root of 2043012120 is about 1268.8890443681.

Adding to 2043012120 its reverse (212103402), we get a palindrome (2255115522).

The spelling of 2043012120 in words is "two billion, forty-three million, twelve thousand, one hundred twenty".