4002124124 has 6 divisors (see below), whose sum is σ = 7003717224. Its totient is φ = 2001062060.

The previous prime is 4002124117. The next prime is 4002124127. The reversal of 4002124124 is 4214212004.

It is a junction number, because it is equal to n+sod(n) for n = 4002124096 and 4002124105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002124127) by changing a digit.

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 as a sum of consecutive naturals, namely, 500265512 + ... + 500265519.

It is an arithmetic number, because the mean of its divisors is an integer number (1167286204).

Almost surely, 2^4002124124 is an apocalyptic number.

It is an amenable number.

4002124124 is a deficient number, since it is larger than the sum of its proper divisors (3001593100).

4002124124 is a wasteful number, since it uses less digits than its factorization.

4002124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000531035 (or 1000531033 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4002124124 is about 63262.3436492832. The cubic root of 4002124124 is about 1587.6819886347.

Adding to 4002124124 its reverse (4214212004), we get a palindrome (8216336128).

The spelling of 4002124124 in words is "four billion, two million, one hundred twenty-four thousand, one hundred twenty-four".