120140444000 has 96 divisors (see below), whose sum is σ = 295720510176. Its totient is φ = 47969011200.

The previous prime is 120140443933. The next prime is 120140444003. The reversal of 120140444000 is 444041021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120140444003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201039 + ... + 2254961.

It is an arithmetic number, because the mean of its divisors is an integer number (3080421981).

Almost surely, 2^120140444000 is an apocalyptic number.

120140444000 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 120140444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147860255088).

120140444000 is an abundant number, since it is smaller than the sum of its proper divisors (175580066176).

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

120140444000 is an equidigital number, since it uses as much as digits as its factorization.

120140444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54505 (or 54487 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120140444000 its reverse (444041021), we get a palindrome (120584485021).

The spelling of 120140444000 in words is "one hundred twenty billion, one hundred forty million, four hundred forty-four thousand".