3923123 has 4 divisors (see below), whose sum is σ = 3941928. Its totient is φ = 3904320.

The previous prime is 3923099. The next prime is 3923159. The reversal of 3923123 is 3213293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3923123 - 2¹⁰ = 3922099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3923173) 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, 9086 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (985482).

Almost surely, 2^3923123 is an apocalyptic number.

3923123 is a deficient number, since it is larger than the sum of its proper divisors (18805).

3923123 is a wasteful number, since it uses less digits than its factorization.

3923123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804.

The product of its digits is 972, while the sum is 23.

The square root of 3923123 is about 1980.6875069026. The cubic root of 3923123 is about 157.7165644346.

The spelling of 3923123 in words is "three million, nine hundred twenty-three thousand, one hundred twenty-three".