50130120 has 32 divisors (see below), whose sum is σ = 150390720. Its totient is φ = 13368000.

The previous prime is 50130109. The next prime is 50130121. The reversal of 50130120 is 2103105.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 50130096 and 50130105.

It is not an unprimeable number, because it can be changed into a prime (50130121) 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, 208756 + ... + 208995.

It is an arithmetic number, because the mean of its divisors is an integer number (4699710).

Almost surely, 2^50130120 is an apocalyptic number.

It is an amenable number.

50130120 is an abundant number, since it is smaller than the sum of its proper divisors (100260600).

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

50130120 is a wasteful number, since it uses less digits than its factorization.

50130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417765 (or 417761 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 50130120 is about 7080.2627069905. The cubic root of 50130120 is about 368.7224504938.

Adding to 50130120 its reverse (2103105), we get a palindrome (52233225).

The spelling of 50130120 in words is "fifty million, one hundred thirty thousand, one hundred twenty".