144122042430123 has 16 divisors (see below), whose sum is σ = 202277493025920. Its totient is φ = 91024023839616.

The previous prime is 144122042430071. The next prime is 144122042430143. The reversal of 144122042430123 is 321034240221441.

It is not a de Polignac number, because 144122042430123 - 2⁶ = 144122042430059 is a prime.

It is a super-2 number, since 2×144122042430123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144122042430143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6688336 + ... + 18247682.

It is an arithmetic number, because the mean of its divisors is an integer number (12642343314120).

Almost surely, 2^{144122042430123} is an apocalyptic number.

144122042430123 is a deficient number, since it is larger than the sum of its proper divisors (58155450595797).

144122042430123 is a wasteful number, since it uses less digits than its factorization.

144122042430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778106.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 144122042430123 its reverse (321034240221441), we get a palindrome (465156282651564).

The spelling of 144122042430123 in words is "one hundred forty-four trillion, one hundred twenty-two billion, forty-two million, four hundred thirty thousand, one hundred twenty-three".