50512120 has 32 divisors (see below), whose sum is σ = 114786720. Its totient is φ = 20003200.

The previous prime is 50512103. The next prime is 50512129. The reversal of 50512120 is 2121505.

It is a junction number, because it is equal to n+sod(n) for n = 50512094 and 50512103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (3587085).

Almost surely, 2^50512120 is an apocalyptic number.

It is an amenable number.

50512120 is an abundant number, since it is smaller than the sum of its proper divisors (64274600).

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

50512120 is a wasteful number, since it uses less digits than its factorization.

50512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12615 (or 12611 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50512120 is about 7107.1879108407. The cubic root of 50512120 is about 369.6566573876.

Adding to 50512120 its reverse (2121505), we get a palindrome (52633625).

The spelling of 50512120 in words is "fifty million, five hundred twelve thousand, one hundred twenty".