120143022144 has 56 divisors (see below), whose sum is σ = 317904449280. Its totient is φ = 40044393984.

The previous prime is 120143022127. The next prime is 120143022179. The reversal of 120143022144 is 441220341021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836502 + ... + 3867690.

Almost surely, 2^120143022144 is an apocalyptic number.

It is an amenable number.

120143022144 is an abundant number, since it is smaller than the sum of its proper divisors (197761427136).

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

120143022144 is a wasteful number, since it uses less digits than its factorization.

120143022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51267 (or 51257 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 120143022144 its reverse (441220341021), we get a palindrome (561363363165).

The spelling of 120143022144 in words is "one hundred twenty billion, one hundred forty-three million, twenty-two thousand, one hundred forty-four".