3158123 has 8 divisors (see below), whose sum is σ = 3340800. Its totient is φ = 2977128.

The previous prime is 3158119. The next prime is 3158131. The reversal of 3158123 is 3218513.

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 3158123 - 2² = 3158119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3158143) 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, 6590 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (417600).

Almost surely, 2^3158123 is an apocalyptic number.

3158123 is a deficient number, since it is larger than the sum of its proper divisors (182677).

3158123 is a wasteful number, since it uses less digits than its factorization.

3158123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 720, while the sum is 23.

The square root of 3158123 is about 1777.1108575438. The cubic root of 3158123 is about 146.7156178431.

The spelling of 3158123 in words is "three million, one hundred fifty-eight thousand, one hundred twenty-three".