2124503885 has 32 divisors (see below), whose sum is σ = 2936183040. Its totient is φ = 1445571072.

The previous prime is 2124503863. The next prime is 2124503891. The reversal of 2124503885 is 5883054212.

It is a cyclic number.

It is not a de Polignac number, because 2124503885 - 2²⁰ = 2123455309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4648577 + ... + 4649033.

It is an arithmetic number, because the mean of its divisors is an integer number (91755720).

Almost surely, 2^2124503885 is an apocalyptic number.

It is an amenable number.

2124503885 is a deficient number, since it is larger than the sum of its proper divisors (811679155).

2124503885 is a wasteful number, since it uses less digits than its factorization.

2124503885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2124503885 is about 46092.3408496466. The cubic root of 2124503885 is about 1285.5407364544.

The spelling of 2124503885 in words is "two billion, one hundred twenty-four million, five hundred three thousand, eight hundred eighty-five".