120039800 has 48 divisors (see below), whose sum is σ = 285919200. Its totient is φ = 46841600.

The previous prime is 120039793. The next prime is 120039809. The reversal of 120039800 is 8930021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120039809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (5956650).

Almost surely, 2^120039800 is an apocalyptic number.

120039800 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 120039800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142959600).

120039800 is an abundant number, since it is smaller than the sum of its proper divisors (165879400).

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

120039800 is a wasteful number, since it uses less digits than its factorization.

120039800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 120039800 is about 10956.2676126498. The cubic root of 120039800 is about 493.2969395277.

Adding to 120039800 its reverse (8930021), we get a palindrome (128969821).

The spelling of 120039800 in words is "one hundred twenty million, thirty-nine thousand, eight hundred".