4821263121 has 8 divisors (see below), whose sum is σ = 6806489184. Its totient is φ = 3025106240.

The previous prime is 4821263099. The next prime is 4821263123. The reversal of 4821263121 is 1213621284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4821263121 - 2⁵ = 4821263089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4821263123) 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 7 ways as a sum of consecutive naturals, for example, 47267235 + ... + 47267336.

It is an arithmetic number, because the mean of its divisors is an integer number (850811148).

Almost surely, 2^4821263121 is an apocalyptic number.

It is an amenable number.

4821263121 is a deficient number, since it is larger than the sum of its proper divisors (1985226063).

4821263121 is a wasteful number, since it uses less digits than its factorization.

4821263121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94534591.

The product of its digits is 4608, while the sum is 30.

The square root of 4821263121 is about 69435.3160934693. The cubic root of 4821263121 is about 1689.3524964835.

The spelling of 4821263121 in words is "four billion, eight hundred twenty-one million, two hundred sixty-three thousand, one hundred twenty-one".