144312123 has 8 divisors (see below), whose sum is σ = 192852288. Its totient is φ = 95990024.

The previous prime is 144312079. The next prime is 144312139. The reversal of 144312123 is 321213441.

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

It is a cyclic number.

It is not a de Polignac number, because 144312123 - 2⁹ = 144311611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144312123.

It is not an unprimeable number, because it can be changed into a prime (144317123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52965 + ... + 55622.

It is an arithmetic number, because the mean of its divisors is an integer number (24106536).

Almost surely, 2^144312123 is an apocalyptic number.

144312123 is a deficient number, since it is larger than the sum of its proper divisors (48540165).

144312123 is a wasteful number, since it uses less digits than its factorization.

144312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109033.

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

The square root of 144312123 is about 12012.9980854073. The cubic root of 144312123 is about 524.5267063282.

Adding to 144312123 its reverse (321213441), we get a palindrome (465525564).

The spelling of 144312123 in words is "one hundred forty-four million, three hundred twelve thousand, one hundred twenty-three".