4124152921 has 16 divisors (see below), whose sum is σ = 4897619968. Its totient is φ = 3398274000.

The previous prime is 4124152871. The next prime is 4124152937. The reversal of 4124152921 is 1292514214.

4124152921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4124152921 - 2¹¹ = 4124150873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4124152121) 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 in 15 ways as a sum of consecutive naturals, for example, 30165 + ... + 95698.

It is an arithmetic number, because the mean of its divisors is an integer number (306101248).

Almost surely, 2^4124152921 is an apocalyptic number.

It is an amenable number.

4124152921 is a deficient number, since it is larger than the sum of its proper divisors (773467047).

4124152921 is a wasteful number, since it uses less digits than its factorization.

4124152921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126052.

The product of its digits is 5760, while the sum is 31.

The square root of 4124152921 is about 64219.5680536704. The cubic root of 4124152921 is about 1603.6573782918.

The spelling of 4124152921 in words is "four billion, one hundred twenty-four million, one hundred fifty-two thousand, nine hundred twenty-one".