4121724885 has 16 divisors (see below), whose sum is σ = 6982687296. Its totient is φ = 2068944128.

The previous prime is 4121724823. The next prime is 4121724911. The reversal of 4121724885 is 5884271214.

It is a cyclic number.

It is not a de Polignac number, because 4121724885 - 2⁷ = 4121724757 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 8081559 + ... + 8082068.

It is an arithmetic number, because the mean of its divisors is an integer number (436417956).

Almost surely, 2^4121724885 is an apocalyptic number.

It is an amenable number.

4121724885 is a deficient number, since it is larger than the sum of its proper divisors (2860962411).

4121724885 is a wasteful number, since it uses less digits than its factorization.

4121724885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163652.

The product of its digits is 143360, while the sum is 42.

The square root of 4121724885 is about 64200.6610947271. The cubic root of 4121724885 is about 1603.3426064022.

The spelling of 4121724885 in words is "four billion, one hundred twenty-one million, seven hundred twenty-four thousand, eight hundred eighty-five".