50200122 has 64 divisors (see below), whose sum is σ = 120858624. Its totient is φ = 13590720.

The previous prime is 50200103. The next prime is 50200123. The reversal of 50200122 is 22100205.

It is a junction number, because it is equal to n+sod(n) for n = 50200098 and 50200107.

It is not an unprimeable number, because it can be changed into a prime (50200123) 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 31 ways as a sum of consecutive naturals, for example, 151497 + ... + 151827.

It is an arithmetic number, because the mean of its divisors is an integer number (1888416).

Almost surely, 2^50200122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50200122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60429312).

50200122 is an abundant number, since it is smaller than the sum of its proper divisors (70658502).

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

50200122 is a wasteful number, since it uses less digits than its factorization.

50200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 50200122 is about 7085.2044430630. The cubic root of 50200122 is about 368.8939994144.

Adding to 50200122 its reverse (22100205), we get a palindrome (72300327).

The spelling of 50200122 in words is "fifty million, two hundred thousand, one hundred twenty-two".