120143343044 has 12 divisors (see below), whose sum is σ = 210266102844. Its totient is φ = 60067313664.

The previous prime is 120143342993. The next prime is 120143343079. The reversal of 120143343044 is 440343341021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69953902144 + 50189440900 = 264488^2 + 224030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120143342998 and 120143343016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027037 + ... + 1138020.

It is an arithmetic number, because the mean of its divisors is an integer number (17522175237).

Almost surely, 2^120143343044 is an apocalyptic number.

It is an amenable number.

120143343044 is a deficient number, since it is larger than the sum of its proper divisors (90122759800).

120143343044 is a wasteful number, since it uses less digits than its factorization.

120143343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178934 (or 2178932 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 120143343044 its reverse (440343341021), we get a palindrome (560486684065).

The spelling of 120143343044 in words is "one hundred twenty billion, one hundred forty-three million, three hundred forty-three thousand, forty-four".