2000124321 has 16 divisors (see below), whose sum is σ = 2996843136. Its totient is φ = 1177330176.

The previous prime is 2000124277. The next prime is 2000124337. The reversal of 2000124321 is 1234210002.

It is not a de Polignac number, because 2000124321 - 2⁷ = 2000124193 is a prime.

It is a super-2 number, since 2×2000124321² = 8000994598911422082, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000124321.

It is not an unprimeable number, because it can be changed into a prime (2000124121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114000 + ... + 1115793.

It is an arithmetic number, because the mean of its divisors is an integer number (187302696).

Almost surely, 2^2000124321 is an apocalyptic number.

It is an amenable number.

2000124321 is a deficient number, since it is larger than the sum of its proper divisors (996718815).

2000124321 is a wasteful number, since it uses less digits than its factorization.

2000124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229832.

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

The square root of 2000124321 is about 44722.7494794316. The cubic root of 2000124321 is about 1259.9471551281.

Adding to 2000124321 its reverse (1234210002), we get a palindrome (3234334323).

The spelling of 2000124321 in words is "two billion, one hundred twenty-four thousand, three hundred twenty-one".