1132420122 has 16 divisors (see below), whose sum is σ = 2516489280. Its totient is φ = 377473356.

The previous prime is 1132420063. The next prime is 1132420139. The reversal of 1132420122 is 2210242311.

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 = 1132420095 and 1132420104.

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 7 ways as a sum of consecutive naturals, for example, 10485318 + ... + 10485425.

It is an arithmetic number, because the mean of its divisors is an integer number (157280580).

Almost surely, 2^1132420122 is an apocalyptic number.

1132420122 is an abundant number, since it is smaller than the sum of its proper divisors (1384069158).

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

1132420122 is a wasteful number, since it uses less digits than its factorization.

1132420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20970754 (or 20970748 counting only the distinct ones).

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

The square root of 1132420122 is about 33651.4505185141. The cubic root of 1132420122 is about 1042.3234916735.

Adding to 1132420122 its reverse (2210242311), we get a palindrome (3342662433).

The spelling of 1132420122 in words is "one billion, one hundred thirty-two million, four hundred twenty thousand, one hundred twenty-two".