1120132220 has 12 divisors (see below), whose sum is σ = 2352277704. Its totient is φ = 448052880.

The previous prime is 1120132199. The next prime is 1120132229. The reversal of 1120132220 is 222310211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120132195 and 1120132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120132229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28003286 + ... + 28003325.

It is an arithmetic number, because the mean of its divisors is an integer number (196023142).

Almost surely, 2^1120132220 is an apocalyptic number.

1120132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120132220 is an abundant number, since it is smaller than the sum of its proper divisors (1232145484).

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

1120132220 is a wasteful number, since it uses less digits than its factorization.

1120132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56006620 (or 56006618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120132220 is about 33468.3764171494. The cubic root of 1120132220 is about 1038.5396849271.

Adding to 1120132220 its reverse (222310211), we get a palindrome (1342442431).

The spelling of 1120132220 in words is "one billion, one hundred twenty million, one hundred thirty-two thousand, two hundred twenty".