50218122 has 8 divisors (see below), whose sum is σ = 100436256. Its totient is φ = 16739372.

The previous prime is 50218117. The next prime is 50218127. The reversal of 50218122 is 22181205.

It is a happy number.

50218122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50218117) and next prime (50218127).

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

50218122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50218127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4184838 + ... + 4184849.

It is an arithmetic number, because the mean of its divisors is an integer number (12554532).

Almost surely, 2^50218122 is an apocalyptic number.

50218122 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.

50218122 is a wasteful number, since it uses less digits than its factorization.

50218122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369692.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 50218122 is about 7086.4745819060. The cubic root of 50218122 is about 368.9380849548.

Adding to 50218122 its reverse (22181205), we get a palindrome (72399327).

The spelling of 50218122 in words is "fifty million, two hundred eighteen thousand, one hundred twenty-two".