144044043212123 has 4 divisors (see below), whose sum is σ = 151625308644360. Its totient is φ = 136462777779888.

The previous prime is 144044043212119. The next prime is 144044043212189. The reversal of 144044043212123 is 321212340440441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144044043212123 - 2² = 144044043212119 is a prime.

It is a super-2 number, since 2×144044043212123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144044013212123) 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, 3790632716090 + ... + 3790632716127.

It is an arithmetic number, because the mean of its divisors is an integer number (37906327161090).

Almost surely, 2^{144044043212123} is an apocalyptic number.

144044043212123 is a deficient number, since it is larger than the sum of its proper divisors (7581265432237).

144044043212123 is an equidigital number, since it uses as much as digits as its factorization.

144044043212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581265432236.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 144044043212123 its reverse (321212340440441), we get a palindrome (465256383652564).

The spelling of 144044043212123 in words is "one hundred forty-four trillion, forty-four billion, forty-three million, two hundred twelve thousand, one hundred twenty-three".