144121322224 has 40 divisors (see below), whose sum is σ = 308792972592. Its totient is φ = 64612293120.

The previous prime is 144121322183. The next prime is 144121322249. The reversal of 144121322224 is 422223121441.

It is a junction number, because it is equal to n+sod(n) for n = 144121322192 and 144121322201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595859 + ... + 5621554.

Almost surely, 2^144121322224 is an apocalyptic number.

It is an amenable number.

144121322224 is an abundant number, since it is smaller than the sum of its proper divisors (164671650368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144121322224 is a wasteful number, since it uses less digits than its factorization.

144121322224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217505 (or 11217499 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 144121322224 its reverse (422223121441), we get a palindrome (566344443665).

The spelling of 144121322224 in words is "one hundred forty-four billion, one hundred twenty-one million, three hundred twenty-two thousand, two hundred twenty-four".