2442123 has 16 divisors (see below), whose sum is σ = 3648000. Its totient is φ = 1614600.

The previous prime is 2442113. The next prime is 2442133. The reversal of 2442123 is 3212442.

It is an interprime number because it is at equal distance from previous prime (2442113) and next prime (2442133).

It is not a de Polignac number, because 2442123 - 2⁴ = 2442107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2442096 and 2442105.

It is not an unprimeable number, because it can be changed into a prime (2442103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (228000).

2^2442123 is an apocalyptic number.

2442123 is a deficient number, since it is larger than the sum of its proper divisors (1205877).

2442123 is a wasteful number, since it uses less digits than its factorization.

2442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 753 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2442123 is about 1562.7293431685. The cubic root of 2442123 is about 134.6653439348.

Adding to 2442123 its reverse (3212442), we get a palindrome (5654565).

The spelling of 2442123 in words is "two million, four hundred forty-two thousand, one hundred twenty-three".