3123042 has 16 divisors (see below), whose sum is σ = 6726720. Its totient is φ = 960912.

The previous prime is 3123037. The next prime is 3123061. The reversal of 3123042 is 2403213.

It is a super-3 number, since 3×3123042³ = 91380752333342970264, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19942 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 2^3123042 is an apocalyptic number.

3123042 is an abundant number, since it is smaller than the sum of its proper divisors (3603678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123042 is a wasteful number, since it uses less digits than its factorization.

3123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40057.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3123042 is about 1767.2130601600. The cubic root of 3123042 is about 146.1703459886.

Adding to 3123042 its reverse (2403213), we get a palindrome (5526255).

The spelling of 3123042 in words is "three million, one hundred twenty-three thousand, forty-two".