2043212120 has 64 divisors (see below), whose sum is σ = 4846024800. Its totient is φ = 773176320.

The previous prime is 2043212069. The next prime is 2043212189. The reversal of 2043212120 is 212123402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713732 + ... + 716588.

Almost surely, 2^2043212120 is an apocalyptic number.

2043212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423012400).

2043212120 is an abundant number, since it is smaller than the sum of its proper divisors (2802812680).

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

2043212120 is a wasteful number, since it uses less digits than its factorization.

2043212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2043212120 is about 45201.9039422014. The cubic root of 2043212120 is about 1268.9304488423.

Adding to 2043212120 its reverse (212123402), we get a palindrome (2255335522).

The spelling of 2043212120 in words is "two billion, forty-three million, two hundred twelve thousand, one hundred twenty".