4851121 has 4 divisors (see below), whose sum is σ = 5292144. Its totient is φ = 4410100.

The previous prime is 4851113. The next prime is 4851127. The reversal of 4851121 is 1211584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4851121 - 2³ = 4851113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4851092 and 4851101.

It is not an unprimeable number, because it can be changed into a prime (4851127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220495 + ... + 220516.

It is an arithmetic number, because the mean of its divisors is an integer number (1323036).

Almost surely, 2^4851121 is an apocalyptic number.

It is an amenable number.

4851121 is a deficient number, since it is larger than the sum of its proper divisors (441023).

4851121 is a wasteful number, since it uses less digits than its factorization.

4851121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441022.

The product of its digits is 320, while the sum is 22.

The square root of 4851121 is about 2202.5260497892. The cubic root of 4851121 is about 169.2832685020.

The spelling of 4851121 in words is "four million, eight hundred fifty-one thousand, one hundred twenty-one".