4821123 has 8 divisors (see below), whose sum is σ = 6467328. Its totient is φ = 3194504.

The previous prime is 4821109. The next prime is 4821127. The reversal of 4821123 is 3211284.

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 4821123 - 2⁶ = 4821059 is a prime.

It is a super-2 number, since 2×4821123² = 46486453962258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4821123.

It is not an unprimeable number, because it can be changed into a prime (4821127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (808416).

Almost surely, 2^4821123 is an apocalyptic number.

4821123 is a deficient number, since it is larger than the sum of its proper divisors (1646205).

4821123 is a wasteful number, since it uses less digits than its factorization.

4821123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793.

The product of its digits is 384, while the sum is 21.

The square root of 4821123 is about 2195.7055813565. The cubic root of 4821123 is about 168.9336130367.

The spelling of 4821123 in words is "four million, eight hundred twenty-one thousand, one hundred twenty-three".