5122212 has 48 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1603840.

The previous prime is 5122211. The next prime is 5122213. The reversal of 5122212 is 2122215.

It is an interprime number because it is at equal distance from previous prime (5122211) and next prime (5122213).

It is a junction number, because it is equal to n+sod(n) for n = 5122191 and 5122200.

It is not an unprimeable number, because it can be changed into a prime (5122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14089 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^5122212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

5122212 is an abundant number, since it is smaller than the sum of its proper divisors (7578588).

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

5122212 is a wasteful number, since it uses less digits than its factorization.

5122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 5122212 is about 2263.2304345780. The cubic root of 5122212 is about 172.3795925119.

Adding to 5122212 its reverse (2122215), we get a palindrome (7244427).

The spelling of 5122212 in words is "five million, one hundred twenty-two thousand, two hundred twelve".