244233420121 has 8 divisors (see below), whose sum is σ = 245453734944. Its totient is φ = 243014815680.

The previous prime is 244233420103. The next prime is 244233420133. The reversal of 244233420121 is 121024332442.

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 244233420121 - 2¹⁵ = 244233387353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244233420121.

It is not an unprimeable number, because it can be changed into a prime (244233420421) 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, 140815 + ... + 712948.

It is an arithmetic number, because the mean of its divisors is an integer number (30681716868).

Almost surely, 2^244233420121 is an apocalyptic number.

It is an amenable number.

244233420121 is a deficient number, since it is larger than the sum of its proper divisors (1220314823).

244233420121 is a wasteful number, since it uses less digits than its factorization.

244233420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855191.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 244233420121 its reverse (121024332442), we get a palindrome (365257752563).

The spelling of 244233420121 in words is "two hundred forty-four billion, two hundred thirty-three million, four hundred twenty thousand, one hundred twenty-one".