244543120121 has 8 divisors (see below), whose sum is σ = 244816800000. Its totient is φ = 244269567360.

The previous prime is 244543120109. The next prime is 244543120163. The reversal of 244543120121 is 121021345442.

It is a happy number.

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 244543120121 - 2¹⁴ = 244543103737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244543120181) 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, 4115936 + ... + 4174926.

It is an arithmetic number, because the mean of its divisors is an integer number (30602100000).

Almost surely, 2^244543120121 is an apocalyptic number.

It is an amenable number.

244543120121 is a deficient number, since it is larger than the sum of its proper divisors (273679879).

244543120121 is a wasteful number, since it uses less digits than its factorization.

244543120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63559.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 244543120121 its reverse (121021345442), we get a palindrome (365564465563).

The spelling of 244543120121 in words is "two hundred forty-four billion, five hundred forty-three million, one hundred twenty thousand, one hundred twenty-one".