5122122 has 8 divisors (see below), whose sum is σ = 10244256. Its totient is φ = 1707372.

The previous prime is 5122121. The next prime is 5122127. The reversal of 5122122 is 2212215.

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

5122122 is an admirable number.

It is a super-2 number, since 2×5122122² = 52472267565768, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5122121) 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, 426838 + ... + 426849.

It is an arithmetic number, because the mean of its divisors is an integer number (1280532).

Almost surely, 2^5122122 is an apocalyptic number.

5122122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5122122 is a wasteful number, since it uses less digits than its factorization.

5122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853692.

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

The square root of 5122122 is about 2263.2105514070. The cubic root of 5122122 is about 172.3785829055.

Adding to 5122122 its reverse (2212215), we get a palindrome (7334337).

The spelling of 5122122 in words is "five million, one hundred twenty-two thousand, one hundred twenty-two".