144331124222121 has 32 divisors (see below), whose sum is σ = 223811354327040. Its totient is φ = 82064163227904.

The previous prime is 144331124222119. The next prime is 144331124222123. The reversal of 144331124222121 is 121222421133441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144331124222119) and next prime (144331124222123).

It is not a de Polignac number, because 144331124222121 - 2¹ = 144331124222119 is a prime.

It is a super-3 number, since 3×144331124222121³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (144331124222123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237989205 + ... + 3238033778.

It is an arithmetic number, because the mean of its divisors is an integer number (6994104822720).

Almost surely, 2^{144331124222121} is an apocalyptic number.

It is an amenable number.

144331124222121 is a deficient number, since it is larger than the sum of its proper divisors (79480230104919).

144331124222121 is a wasteful number, since it uses less digits than its factorization.

144331124222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476023045.

The product of its digits is 18432, while the sum is 33.

Adding to 144331124222121 its reverse (121222421133441), we get a palindrome (265553545355562).

The spelling of 144331124222121 in words is "one hundred forty-four trillion, three hundred thirty-one billion, one hundred twenty-four million, two hundred twenty-two thousand, one hundred twenty-one".