5122131 has 8 divisors (see below), whose sum is σ = 7805184. Its totient is φ = 2926920.

The previous prime is 5122127. The next prime is 5122141. The reversal of 5122131 is 1312215.

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

It is not a de Polignac number, because 5122131 - 2² = 5122127 is a prime.

It is a super-3 number, since 3×5122131³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

5122131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5122131.

It is not an unprimeable number, because it can be changed into a prime (5122111) 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, 121935 + ... + 121976.

It is an arithmetic number, because the mean of its divisors is an integer number (975648).

Almost surely, 2^5122131 is an apocalyptic number.

5122131 is a deficient number, since it is larger than the sum of its proper divisors (2683053).

5122131 is a wasteful number, since it uses less digits than its factorization.

5122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243921.

The product of its digits is 60, while the sum is 15.

The square root of 5122131 is about 2263.2125397320. The cubic root of 5122131 is about 172.3786838667.

Adding to 5122131 its reverse (1312215), we get a palindrome (6434346).

It can be divided in two parts, 51221 and 31, that multiplied together give a palindrome (1587851).

The spelling of 5122131 in words is "five million, one hundred twenty-two thousand, one hundred thirty-one".