1122421104424 has 16 divisors (see below), whose sum is σ = 2126235856500. Its totient is φ = 555424876032.

The previous prime is 1122421104407. The next prime is 1122421104437. The reversal of 1122421104424 is 4244011242211.

It can be written as a sum of positive squares in 2 ways, for example, as 997437643524 + 124983460900 = 998718^2 + 353530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1122421104392 and 1122421104401.

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, 723208699 + ... + 723210250.

Almost surely, 2^{1122421104424} is an apocalyptic number.

It is an amenable number.

1122421104424 is a deficient number, since it is larger than the sum of its proper divisors (1003814752076).

1122421104424 is a wasteful number, since it uses less digits than its factorization.

1122421104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446419052 (or 1446419048 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1122421104424 its reverse (4244011242211), we get a palindrome (5366432346635).

The spelling of 1122421104424 in words is "one trillion, one hundred twenty-two billion, four hundred twenty-one million, one hundred four thousand, four hundred twenty-four".