120808500 has 96 divisors (see below), whose sum is σ = 360167808. Its totient is φ = 31449600.

The previous prime is 120808483. The next prime is 120808507. The reversal of 120808500 is 5808021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120808507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63564 + ... + 65436.

It is an arithmetic number, because the mean of its divisors is an integer number (3751748).

Almost surely, 2^120808500 is an apocalyptic number.

120808500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120808500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180083904).

120808500 is an abundant number, since it is smaller than the sum of its proper divisors (239359308).

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

120808500 is a wasteful number, since it uses less digits than its factorization.

120808500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 120808500 is about 10991.2920077669. The cubic root of 120808500 is about 494.3476765932.

The spelling of 120808500 in words is "one hundred twenty million, eight hundred eight thousand, five hundred".