3842123 has 12 divisors (see below), whose sum is σ = 4206240. Its totient is φ = 3504816.

The previous prime is 3842101. The next prime is 3842143. The reversal of 3842123 is 3212483.

It is not a de Polignac number, because 3842123 - 2⁸ = 3841867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3842143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10286 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (350520).

Almost surely, 2^3842123 is an apocalyptic number.

3842123 is a deficient number, since it is larger than the sum of its proper divisors (364117).

3842123 is a wasteful number, since it uses less digits than its factorization.

3842123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 415 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3842123 is about 1960.1334138267. The cubic root of 3842123 is about 156.6235588857.

The spelling of 3842123 in words is "three million, eight hundred forty-two thousand, one hundred twenty-three".