1121208 has 64 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 326400.

The previous prime is 1121203. The next prime is 1121221. The reversal of 1121208 is 8021211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121203) 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, 8116 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2^1121208 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 1121208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589760).

1121208 is an abundant number, since it is smaller than the sum of its proper divisors (2058312).

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

1121208 is a wasteful number, since it uses less digits than its factorization.

1121208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1121208 is about 1058.8710969707. The cubic root of 1121208 is about 103.8872051269.

Adding to 1121208 its reverse (8021211), we get a palindrome (9142419).

The spelling of 1121208 in words is "one million, one hundred twenty-one thousand, two hundred eight".