1120321422 has 64 divisors (see below), whose sum is σ = 2773785600. Its totient is φ = 332259840.

The previous prime is 1120321379. The next prime is 1120321451. The reversal of 1120321422 is 2241230211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120321395 and 1120321404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7854 + ... + 47982.

It is an arithmetic number, because the mean of its divisors is an integer number (43340400).

Almost surely, 2^1120321422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120321422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386892800).

1120321422 is an abundant number, since it is smaller than the sum of its proper divisors (1653464178).

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

1120321422 is a wasteful number, since it uses less digits than its factorization.

1120321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40198 (or 40192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120321422 is about 33471.2028765027. The cubic root of 1120321422 is about 1038.5981550254.

Adding to 1120321422 its reverse (2241230211), we get a palindrome (3361551633).

The spelling of 1120321422 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, four hundred twenty-two".