2000124004 has 12 divisors (see below), whose sum is σ = 3500538300. Its totient is φ = 999970208.

The previous prime is 2000123989. The next prime is 2000124011. The reversal of 2000124004 is 4004210002.

It can be written as a sum of positive squares in 2 ways, for example, as 909143104 + 1090980900 = 30152^2 + 33030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57102 + ... + 85210.

It is an arithmetic number, because the mean of its divisors is an integer number (291711525).

Almost surely, 2^2000124004 is an apocalyptic number.

It is an amenable number.

2000124004 is a deficient number, since it is larger than the sum of its proper divisors (1500414296).

2000124004 is a wasteful number, since it uses less digits than its factorization.

2000124004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45902 (or 45900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2000124004 is about 44722.7459353739. The cubic root of 2000124004 is about 1259.9470885650.

Adding to 2000124004 its reverse (4004210002), we get a palindrome (6004334006).

The spelling of 2000124004 in words is "two billion, one hundred twenty-four thousand, four".