144123122043 has 20 divisors (see below), whose sum is σ = 218020297440. Its totient is φ = 94865848272.

The previous prime is 144123122009. The next prime is 144123122057. The reversal of 144123122043 is 340221321441.

144123122043 is a `hidden beast` number, since 1 + 441 + 2 + 3 + 12 + 204 + 3 = 666.

It is not a de Polignac number, because 144123122043 - 2⁸ = 144123121787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144123121998 and 144123122016.

It is not an unprimeable number, because it can be changed into a prime (144123122543) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11254980 + ... + 11267777.

It is an arithmetic number, because the mean of its divisors is an integer number (10901014872).

Almost surely, 2^144123122043 is an apocalyptic number.

144123122043 is a deficient number, since it is larger than the sum of its proper divisors (73897175397).

144123122043 is an equidigital number, since it uses as much as digits as its factorization.

144123122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522848 (or 22522839 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 144123122043 its reverse (340221321441), we get a palindrome (484344443484).

The spelling of 144123122043 in words is "one hundred forty-four billion, one hundred twenty-three million, one hundred twenty-two thousand, forty-three".