144123120112 has 20 divisors (see below), whose sum is σ = 279798157000. Its totient is φ = 71917144128.

The previous prime is 144123120107. The next prime is 144123120133. The reversal of 144123120112 is 211021321441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9017763 + ... + 9033730.

It is an arithmetic number, because the mean of its divisors is an integer number (13989907850).

Almost surely, 2^144123120112 is an apocalyptic number.

It is an amenable number.

144123120112 is a deficient number, since it is larger than the sum of its proper divisors (135675036888).

144123120112 is a wasteful number, since it uses less digits than its factorization.

144123120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18052000 (or 18051994 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 144123120112 its reverse (211021321441), we get a palindrome (355144441553).

The spelling of 144123120112 in words is "one hundred forty-four billion, one hundred twenty-three million, one hundred twenty thousand, one hundred twelve".