144324032121 has 16 divisors (see below), whose sum is σ = 213946331200. Its totient is φ = 96156193824.

The previous prime is 144324032119. The next prime is 144324032131. The reversal of 144324032121 is 121230423441.

144324032121 is a `hidden beast` number, since 1 + 4 + 43 + 2 + 403 + 212 + 1 = 666.

It is not a de Polignac number, because 144324032121 - 2¹ = 144324032119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144324032131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617631 + ... + 1704516.

It is an arithmetic number, because the mean of its divisors is an integer number (13371645700).

Almost surely, 2^144324032121 is an apocalyptic number.

It is an amenable number.

144324032121 is a deficient number, since it is larger than the sum of its proper divisors (69622299079).

144324032121 is a wasteful number, since it uses less digits than its factorization.

144324032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323765 (or 3323759 counting only the distinct ones).

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

Adding to 144324032121 its reverse (121230423441), we get a palindrome (265554455562).

The spelling of 144324032121 in words is "one hundred forty-four billion, three hundred twenty-four million, thirty-two thousand, one hundred twenty-one".