144220013220123 has 24 divisors (see below), whose sum is σ = 220591188745200. Its totient is φ = 90483028145664.

The previous prime is 144220013220121. The next prime is 144220013220133. The reversal of 144220013220123 is 321022310022441.

144220013220123 is a `hidden beast` number, since 1 + 4 + 422 + 0 + 0 + 1 + 3 + 220 + 12 + 3 = 666.

It is not a de Polignac number, because 144220013220123 - 2¹ = 144220013220121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144220013220121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39716013 + ... + 43194926.

It is an arithmetic number, because the mean of its divisors is an integer number (9191299531050).

Almost surely, 2^{144220013220123} is an apocalyptic number.

144220013220123 is a deficient number, since it is larger than the sum of its proper divisors (76371175525077).

144220013220123 is a wasteful number, since it uses less digits than its factorization.

144220013220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82922331 (or 82922328 counting only the distinct ones).

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

Adding to 144220013220123 its reverse (321022310022441), we get a palindrome (465242323242564).

The spelling of 144220013220123 in words is "one hundred forty-four trillion, two hundred twenty billion, thirteen million, two hundred twenty thousand, one hundred twenty-three".