120144004 has 12 divisors (see below), whose sum is σ = 214219404. Its totient is φ = 58938464.

The previous prime is 120143993. The next prime is 120144007. The reversal of 120144004 is 400441021.

It can be written as a sum of positive squares in 2 ways, for example, as 100801600 + 19342404 = 10040^2 + 4398^2 .

It is not an unprimeable number, because it can be changed into a prime (120144007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283147 + ... + 283570.

It is an arithmetic number, because the mean of its divisors is an integer number (17851617).

Almost surely, 2^120144004 is an apocalyptic number.

It is an amenable number.

120144004 is a deficient number, since it is larger than the sum of its proper divisors (94075400).

120144004 is a wasteful number, since it uses less digits than its factorization.

120144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566774 (or 566772 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120144004 is about 10961.0220326391. The cubic root of 120144004 is about 493.4396384419.

Adding to 120144004 its reverse (400441021), we get a palindrome (520585025).

The spelling of 120144004 in words is "one hundred twenty million, one hundred forty-four thousand, four".