4123221125244 has 96 divisors (see below), whose sum is σ = 10973685381120. Its totient is φ = 1193695239168.

The previous prime is 4123221125189. The next prime is 4123221125281. The reversal of 4123221125244 is 4425211223214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8633097 + ... + 9098175.

It is an arithmetic number, because the mean of its divisors is an integer number (114309222720).

Almost surely, 2^{4123221125244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123221125244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5486842690560).

4123221125244 is an abundant number, since it is smaller than the sum of its proper divisors (6850464255876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123221125244 is a wasteful number, since it uses less digits than its factorization.

4123221125244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468459 (or 468457 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 4123221125244 its reverse (4425211223214), we get a palindrome (8548432348458).

The spelling of 4123221125244 in words is "four trillion, one hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-five thousand, two hundred forty-four".