144223104121 has 8 divisors (see below), whose sum is σ = 148181650560. Its totient is φ = 140267748528.

The previous prime is 144223104083. The next prime is 144223104131. The reversal of 144223104121 is 121401322441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144223104121 - 2⁷ = 144223103993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144223104131) 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, 705931 + ... + 887008.

It is an arithmetic number, because the mean of its divisors is an integer number (18522706320).

Almost surely, 2^144223104121 is an apocalyptic number.

It is an amenable number.

144223104121 is a deficient number, since it is larger than the sum of its proper divisors (3958546439).

144223104121 is a wasteful number, since it uses less digits than its factorization.

144223104121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595423.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 144223104121 its reverse (121401322441), we get a palindrome (265624426562).

The spelling of 144223104121 in words is "one hundred forty-four billion, two hundred twenty-three million, one hundred four thousand, one hundred twenty-one".