144000320120 has 64 divisors (see below), whose sum is σ = 335397348000. Its totient is φ = 55576718848.

The previous prime is 144000320117. The next prime is 144000320131. The reversal of 144000320120 is 21023000441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725926 + ... + 1807434.

Almost surely, 2^144000320120 is an apocalyptic number.

144000320120 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 144000320120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167698674000).

144000320120 is an abundant number, since it is smaller than the sum of its proper divisors (191397027880).

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

144000320120 is a wasteful number, since it uses less digits than its factorization.

144000320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83072 (or 83068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 144000320120 its reverse (21023000441), we get a palindrome (165023320561).

The spelling of 144000320120 in words is "one hundred forty-four billion, three hundred twenty thousand, one hundred twenty".