50002120 has 64 divisors (see below), whose sum is σ = 131598720. Its totient is φ = 16740864.

The previous prime is 50002111. The next prime is 50002187. The reversal of 50002120 is 2120005.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 50002097 and 50002106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9964 + ... + 14116.

It is an arithmetic number, because the mean of its divisors is an integer number (2056230).

Almost surely, 2^50002120 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 50002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65799360).

50002120 is an abundant number, since it is smaller than the sum of its proper divisors (81596600).

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

50002120 is a wasteful number, since it uses less digits than its factorization.

50002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 50002120 is about 7071.2177169141. The cubic root of 50002120 is about 368.4083565550.

Adding to 50002120 its reverse (2120005), we get a palindrome (52122125).

The spelling of 50002120 in words is "fifty million, two thousand, one hundred twenty".