1122430021444 has 12 divisors (see below), whose sum is σ = 1968918223468. Its totient is φ = 559881957600.

The previous prime is 1122430021439. The next prime is 1122430021523. The reversal of 1122430021444 is 4441200342211.

It can be written as a sum of positive squares in 2 ways, for example, as 28079704900 + 1094350316544 = 167570^2 + 1046112^2 .

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, 333261387 + ... + 333264754.

Almost surely, 2^{1122430021444} is an apocalyptic number.

It is an amenable number.

1122430021444 is a deficient number, since it is larger than the sum of its proper divisors (846488202024).

1122430021444 is a wasteful number, since it uses less digits than its factorization.

1122430021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666526566 (or 666526564 counting only the distinct ones).

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

Adding to 1122430021444 its reverse (4441200342211), we get a palindrome (5563630363655).

The spelling of 1122430021444 in words is "one trillion, one hundred twenty-two billion, four hundred thirty million, twenty-one thousand, four hundred forty-four".