1121330 has 32 divisors (see below), whose sum is σ = 2346624. Its totient is φ = 377856.

The previous prime is 1121317. The next prime is 1121333. The reversal of 1121330 is 331211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121333) 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, 5714 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (73332).

2^1121330 is an apocalyptic number.

1121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121330 is an abundant number, since it is smaller than the sum of its proper divisors (1225294).

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

1121330 is a wasteful number, since it uses less digits than its factorization.

1121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1121330 is about 1058.9287039268. The cubic root of 1121330 is about 103.8909730211.

Adding to 1121330 its reverse (331211), we get a palindrome (1452541).

The spelling of 1121330 in words is "one million, one hundred twenty-one thousand, three hundred thirty".