2043124020 has 96 divisors (see below), whose sum is σ = 7264454400. Its totient is φ = 466998912.

The previous prime is 2043124007. The next prime is 2043124033. The reversal of 2043124020 is 204213402.

It is an interprime number because it is at equal distance from previous prime (2043124007) and next prime (2043124033).

It is a super-2 number, since 2×2043124020² = 8348711522201920800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2043123984 and 2043124002.

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 31 ways as a sum of consecutive naturals, for example, 266475 + ... + 274034.

It is an arithmetic number, because the mean of its divisors is an integer number (75671400).

Almost surely, 2^2043124020 is an apocalyptic number.

2043124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043124020 is an abundant number, since it is smaller than the sum of its proper divisors (5221330380).

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

2043124020 is a wasteful number, since it uses less digits than its factorization.

2043124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540534 (or 540526 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2043124020 is about 45200.9294152233. The cubic root of 2043124020 is about 1268.9122105044.

Adding to 2043124020 its reverse (204213402), we get a palindrome (2247337422).

The spelling of 2043124020 in words is "two billion, forty-three million, one hundred twenty-four thousand, twenty".