1120322221 has 8 divisors (see below), whose sum is σ = 1147031424. Its totient is φ = 1093732800.

The previous prime is 1120322197. The next prime is 1120322233. The reversal of 1120322221 is 1222230211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120322221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120322195 and 1120322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120322521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10875 + ... + 48568.

It is an arithmetic number, because the mean of its divisors is an integer number (143378928).

Almost surely, 2^1120322221 is an apocalyptic number.

It is an amenable number.

1120322221 is a deficient number, since it is larger than the sum of its proper divisors (26709203).

1120322221 is an equidigital number, since it uses as much as digits as its factorization.

1120322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59891.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120322221 is about 33471.2148121337. The cubic root of 1120322221 is about 1038.5984019307.

Adding to 1120322221 its reverse (1222230211), we get a palindrome (2342552432).

The spelling of 1120322221 in words is "one billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twenty-one".