1122341120 has 144 divisors (see below), whose sum is σ = 2852115840. Its totient is φ = 422264832.

The previous prime is 1122341107. The next prime is 1122341123. The reversal of 1122341120 is 211432211.

It is not an unprimeable number, because it can be changed into a prime (1122341123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972196 + ... + 1972764.

It is an arithmetic number, because the mean of its divisors is an integer number (19806360).

Almost surely, 2^1122341120 is an apocalyptic number.

1122341120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426057920).

1122341120 is an abundant number, since it is smaller than the sum of its proper divisors (1729774720).

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

1122341120 is an equidigital number, since it uses as much as digits as its factorization.

1122341120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122341120 is about 33501.3599723952. The cubic root of 1122341120 is about 1039.2219032036.

Adding to 1122341120 its reverse (211432211), we get a palindrome (1333773331).

The spelling of 1122341120 in words is "one billion, one hundred twenty-two million, three hundred forty-one thousand, one hundred twenty".