3112142 has 8 divisors (see below), whose sum is σ = 5092632. Its totient is φ = 1414600.

The previous prime is 3112141. The next prime is 3112147. The reversal of 3112142 is 2412113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112141) 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, 70709 + ... + 70752.

It is an arithmetic number, because the mean of its divisors is an integer number (636579).

Almost surely, 2^3112142 is an apocalyptic number.

3112142 is a deficient number, since it is larger than the sum of its proper divisors (1980490).

3112142 is a wasteful number, since it uses less digits than its factorization.

3112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141474.

The product of its digits is 48, while the sum is 14.

The square root of 3112142 is about 1764.1264127040. The cubic root of 3112142 is about 146.0000938262. Note that the first 4 decimals are identical.

Adding to 3112142 its reverse (2412113), we get a palindrome (5524255).

The spelling of 3112142 in words is "three million, one hundred twelve thousand, one hundred forty-two".