6500120 has 96 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 2196480.

The previous prime is 6500113. The next prime is 6500149. The reversal of 6500120 is 210056.

It is a junction number, because it is equal to n+sod(n) for n = 6500095 and 6500104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82241 + ... + 82319.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 2^6500120 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 6500120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618400).

6500120 is an abundant number, since it is smaller than the sum of its proper divisors (10736680).

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

6500120 is a wasteful number, since it uses less digits than its factorization.

6500120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 6500120 is about 2549.5332906240. The cubic root of 6500120 is about 186.6267062988.

Adding to 6500120 its reverse (210056), we get a palindrome (6710176).

Subtracting from 6500120 its reverse (210056), we obtain a square (6290064 = 2508²).

The spelling of 6500120 in words is "six million, five hundred thousand, one hundred twenty".