120144203 has 16 divisors (see below), whose sum is σ = 128156160. Its totient is φ = 112394304.

The previous prime is 120144191. The next prime is 120144209. The reversal of 120144203 is 302441021.

It is not a de Polignac number, because 120144203 - 2⁶ = 120144139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120144209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273458 + ... + 273896.

It is an arithmetic number, because the mean of its divisors is an integer number (8009760).

Almost surely, 2^120144203 is an apocalyptic number.

120144203 is a deficient number, since it is larger than the sum of its proper divisors (8011957).

120144203 is a wasteful number, since it uses less digits than its factorization.

120144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120144203 is about 10961.0311102560. The cubic root of 120144203 is about 493.4399108773.

Adding to 120144203 its reverse (302441021), we get a palindrome (422585224).

The spelling of 120144203 in words is "one hundred twenty million, one hundred forty-four thousand, two hundred three".