120144002 has 16 divisors (see below), whose sum is σ = 197741952. Its totient is φ = 54293520.

The previous prime is 120143993. The next prime is 120144007. The reversal of 120144002 is 200441021.

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 7 ways as a sum of consecutive naturals, for example, 11978 + ... + 19589.

It is an arithmetic number, because the mean of its divisors is an integer number (12358872).

Almost surely, 2^120144002 is an apocalyptic number.

120144002 is a deficient number, since it is larger than the sum of its proper divisors (77597950).

120144002 is a wasteful number, since it uses less digits than its factorization.

120144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31753.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 120144002 is about 10961.0219414067. The cubic root of 120144002 is about 493.4396357039.

Adding to 120144002 its reverse (200441021), we get a palindrome (320585023).

The spelling of 120144002 in words is "one hundred twenty million, one hundred forty-four thousand, two".