144115123 has 16 divisors (see below), whose sum is σ = 155302560. Its totient is φ = 133459200.

The previous prime is 144115121. The next prime is 144115151. The reversal of 144115123 is 321511441.

It is a cyclic number.

It is not a de Polignac number, because 144115123 - 2¹ = 144115121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144115094 and 144115103.

It is not an unprimeable number, because it can be changed into a prime (144115121) 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 15 ways as a sum of consecutive naturals, for example, 71536 + ... + 73522.

It is an arithmetic number, because the mean of its divisors is an integer number (9706410).

Almost surely, 2^144115123 is an apocalyptic number.

144115123 is a deficient number, since it is larger than the sum of its proper divisors (11187437).

144115123 is a wasteful number, since it uses less digits than its factorization.

144115123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 480, while the sum is 22.

The square root of 144115123 is about 12004.7958333326. The cubic root of 144115123 is about 524.2879210851.

Adding to 144115123 its reverse (321511441), we get a palindrome (465626564).

The spelling of 144115123 in words is "one hundred forty-four million, one hundred fifteen thousand, one hundred twenty-three".