50200120 has 64 divisors (see below), whose sum is σ = 117456480. Its totient is φ = 19293696.

The previous prime is 50200103. The next prime is 50200123. The reversal of 50200120 is 2100205.

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 = 50200097 and 50200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158202 + ... + 158518.

Almost surely, 2^50200120 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 50200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58728240).

50200120 is an abundant number, since it is smaller than the sum of its proper divisors (67256360).

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

50200120 is a wasteful number, since it uses less digits than its factorization.

50200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 468 counting only the distinct ones).

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

The square root of 50200120 is about 7085.2043019238. The cubic root of 50200120 is about 368.8939945154.

Adding to 50200120 its reverse (2100205), we get a palindrome (52300325).

The spelling of 50200120 in words is "fifty million, two hundred thousand, one hundred twenty".