144123132305 has 8 divisors (see below), whose sum is σ = 173200980672. Its totient is φ = 115129691248.

The previous prime is 144123132221. The next prime is 144123132317. The reversal of 144123132305 is 503231321441.

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 144123132305 - 2¹⁴ = 144123115921 is a prime.

It is a super-2 number, since 2×144123132305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21098069 + ... + 21104898.

It is an arithmetic number, because the mean of its divisors is an integer number (21650122584).

Almost surely, 2^144123132305 is an apocalyptic number.

It is an amenable number.

144123132305 is a deficient number, since it is larger than the sum of its proper divisors (29077848367).

144123132305 is an equidigital number, since it uses as much as digits as its factorization.

144123132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42203655.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 144123132305 its reverse (503231321441), we get a palindrome (647354453746).

The spelling of 144123132305 in words is "one hundred forty-four billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred five".