5212142 has 8 divisors (see below), whose sum is σ = 8419656. Its totient is φ = 2405592.

The previous prime is 5212139. The next prime is 5212157. The reversal of 5212142 is 2412125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5212142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100208 + ... + 100259.

It is an arithmetic number, because the mean of its divisors is an integer number (1052457).

Almost surely, 2^5212142 is an apocalyptic number.

5212142 is a deficient number, since it is larger than the sum of its proper divisors (3207514).

5212142 is a wasteful number, since it uses less digits than its factorization.

5212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200482.

The product of its digits is 160, while the sum is 17.

The square root of 5212142 is about 2283.0116075044. The cubic root of 5212142 is about 173.3825608042.

Subtracting from 5212142 its sum of digits (17), we obtain a palindrome (5212125).

Adding to 5212142 its reverse (2412125), we get a palindrome (7624267).

The spelling of 5212142 in words is "five million, two hundred twelve thousand, one hundred forty-two".