144242112121141 has 32 divisors (see below), whose sum is σ = 160862376245760. Its totient is φ = 128534446964736.

The previous prime is 144242112121111. The next prime is 144242112121153. The reversal of 144242112121141 is 141121211242441.

It is a cyclic number.

It is not a de Polignac number, because 144242112121141 - 2¹⁹ = 144242111596853 is a prime.

It is a super-2 number, since 2×144242112121141² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144242112121111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4176434425 + ... + 4176468961.

It is an arithmetic number, because the mean of its divisors is an integer number (5026949257680).

Almost surely, 2^{144242112121141} is an apocalyptic number.

It is an amenable number.

144242112121141 is a deficient number, since it is larger than the sum of its proper divisors (16620264124619).

144242112121141 is a wasteful number, since it uses less digits than its factorization.

144242112121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42013.

The product of its digits is 4096, while the sum is 31.

Adding to 144242112121141 its reverse (141121211242441), we get a palindrome (285363323363582).

The spelling of 144242112121141 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred forty-one".