1121069208 has 32 divisors (see below), whose sum is σ = 3203055360. Its totient is φ = 320305440.

The previous prime is 1121069203. The next prime is 1121069221. The reversal of 1121069208 is 8029601211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121069203) 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, 3336348 + ... + 3336683.

It is an arithmetic number, because the mean of its divisors is an integer number (100095480).

Almost surely, 2^1121069208 is an apocalyptic number.

It is an amenable number.

1121069208 is an abundant number, since it is smaller than the sum of its proper divisors (2081986152).

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

1121069208 is a wasteful number, since it uses less digits than its factorization.

1121069208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673047 (or 6673043 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1121069208 is about 33482.3716005901. The cubic root of 1121069208 is about 1038.8291828986.

The spelling of 1121069208 in words is "one billion, one hundred twenty-one million, sixty-nine thousand, two hundred eight".