1120122 has 16 divisors (see below), whose sum is σ = 2489280. Its totient is φ = 373356.

The previous prime is 1120121. The next prime is 1120153. The reversal of 1120122 is 2210211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10318 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (155580).

2^1120122 is an apocalyptic number.

1120122 is an abundant number, since it is smaller than the sum of its proper divisors (1369158).

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

1120122 is a wasteful number, since it uses less digits than its factorization.

1120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20754 (or 20748 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1120122 is about 1058.3581624384. The cubic root of 1120122 is about 103.8536526399.

Adding to 1120122 its reverse (2210211), we get a palindrome (3330333).

The spelling of 1120122 in words is "one million, one hundred twenty thousand, one hundred twenty-two".