1122088 has 32 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 496000.

The previous prime is 1122071. The next prime is 1122089. The reversal of 1122088 is 8802211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1122089) 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, 3453 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^1122088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179360).

1122088 is an abundant number, since it is smaller than the sum of its proper divisors (1236632).

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

1122088 is a wasteful number, since it uses less digits than its factorization.

1122088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1122088 is about 1059.2865523549. The cubic root of 1122088 is about 103.9143772583.

Adding to 1122088 its reverse (8802211), we get a palindrome (9924299).

The spelling of 1122088 in words is "one million, one hundred twenty-two thousand, eighty-eight".