120143024144 has 160 divisors (see below), whose sum is σ = 284118481920. Its totient is φ = 48468326400.

The previous prime is 120143024119. The next prime is 120143024147. The reversal of 120143024144 is 441420341021.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (120143024147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11130302 + ... + 11141090.

It is an arithmetic number, because the mean of its divisors is an integer number (1775740512).

Almost surely, 2^120143024144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120143024144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142059240960).

120143024144 is an abundant number, since it is smaller than the sum of its proper divisors (163975457776).

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

120143024144 is a wasteful number, since it uses less digits than its factorization.

120143024144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 120143024144 its reverse (441420341021), we get a palindrome (561563365165).

The spelling of 120143024144 in words is "one hundred twenty billion, one hundred forty-three million, twenty-four thousand, one hundred forty-four".