12120144303 has 8 divisors (see below), whose sum is σ = 16536011008. Its totient is φ = 7892186904.

The previous prime is 12120144301. The next prime is 12120144341. The reversal of 12120144303 is 30344102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12120144303 - 2¹ = 12120144301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12120144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120144301) 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, 46977175 + ... + 46977432.

It is an arithmetic number, because the mean of its divisors is an integer number (2067001376).

Almost surely, 2^12120144303 is an apocalyptic number.

12120144303 is a deficient number, since it is larger than the sum of its proper divisors (4415866705).

12120144303 is an equidigital number, since it uses as much as digits as its factorization.

12120144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93954653.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12120144303 its reverse (30344102121), we get a palindrome (42464246424).

The spelling of 12120144303 in words is "twelve billion, one hundred twenty million, one hundred forty-four thousand, three hundred three".