4321121222044 has 12 divisors (see below), whose sum is σ = 8249413242168. Its totient is φ = 1964146010000.

The previous prime is 4321121222039. The next prime is 4321121222051. The reversal of 4321121222044 is 4402221211234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49103650207 + ... + 49103650294.

It is an arithmetic number, because the mean of its divisors is an integer number (687451103514).

Almost surely, 2^{4321121222044} is an apocalyptic number.

4321121222044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4321121222044 is a deficient number, since it is larger than the sum of its proper divisors (3928292020124).

4321121222044 is a wasteful number, since it uses less digits than its factorization.

4321121222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98207300516 (or 98207300514 counting only the distinct ones).

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

Adding to 4321121222044 its reverse (4402221211234), we get a palindrome (8723342433278).

The spelling of 4321121222044 in words is "four trillion, three hundred twenty-one billion, one hundred twenty-one million, two hundred twenty-two thousand, forty-four".