144002303122 has 16 divisors (see below), whose sum is σ = 219183332760. Its totient is φ = 70947675648.

The previous prime is 144002303099. The next prime is 144002303129. The reversal of 144002303122 is 221303200441.

It can be written as a sum of positive squares in 4 ways, for example, as 143163100161 + 839202961 = 378369^2 + 28969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144002303093 and 144002303102.

It is not an unprimeable number, because it can be changed into a prime (144002303129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576273 + ... + 1665124.

Almost surely, 2^144002303122 is an apocalyptic number.

144002303122 is a deficient number, since it is larger than the sum of its proper divisors (75181029638).

144002303122 is a wasteful number, since it uses less digits than its factorization.

144002303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241725.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 144002303122 its reverse (221303200441), we get a palindrome (365305503563).

The spelling of 144002303122 in words is "one hundred forty-four billion, two million, three hundred three thousand, one hundred twenty-two".