144132220121 has 2 divisors, whose sum is σ = 144132220122. Its totient is φ = 144132220120.

The previous prime is 144132220109. The next prime is 144132220163. The reversal of 144132220121 is 121022231441.

144132220121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117453571225 + 26678648896 = 342715^2 + 163336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144132220121 is a prime.

It is not a weakly prime, because it can be changed into another prime (144132220721) 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 as a sum of consecutive naturals, namely, 72066110060 + 72066110061.

It is an arithmetic number, because the mean of its divisors is an integer number (72066110061).

Almost surely, 2^144132220121 is an apocalyptic number.

It is an amenable number.

144132220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

144132220121 is an equidigital number, since it uses as much as digits as its factorization.

144132220121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 144132220121 its reverse (121022231441), we get a palindrome (265154451562).

The spelling of 144132220121 in words is "one hundred forty-four billion, one hundred thirty-two million, two hundred twenty thousand, one hundred twenty-one".