50122222171 has 8 divisors (see below), whose sum is σ = 57291832800. Its totient is φ = 42954934848.

The previous prime is 50122222147. The next prime is 50122222177. The reversal of 50122222171 is 17122222105.

It is a happy number.

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

It is not a de Polignac number, because 50122222171 - 2⁷ = 50122222043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50122222177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534346 + ... + 621103.

It is an arithmetic number, because the mean of its divisors is an integer number (7161479100).

Almost surely, 2^50122222171 is an apocalyptic number.

50122222171 is a deficient number, since it is larger than the sum of its proper divisors (7169610629).

50122222171 is a wasteful number, since it uses less digits than its factorization.

50122222171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161653.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 50122222171 its reverse (17122222105), we get a palindrome (67244444276).

It can be divided in two parts, 50 and 122222171, that added together give a palindrome (122222221).

The spelling of 50122222171 in words is "fifty billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred seventy-one".