1122133000 has 32 divisors (see below), whose sum is σ = 2625793560. Its totient is φ = 448852800.

The previous prime is 1122132971. The next prime is 1122133007. The reversal of 1122133000 is 3312211.

It can be written as a sum of positive squares in 4 ways, for example, as 327682404 + 794450596 = 18102^2 + 28186^2 .

It is not an unprimeable number, because it can be changed into a prime (1122133007) 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, 560067 + ... + 562066.

Almost surely, 2^1122133000 is an apocalyptic number.

1122133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122133000 is an abundant number, since it is smaller than the sum of its proper divisors (1503660560).

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

1122133000 is a wasteful number, since it uses less digits than its factorization.

1122133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122154 (or 1122140 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1122133000 is about 33498.2536858267. The cubic root of 1122133000 is about 1039.1576636040.

Adding to 1122133000 its reverse (3312211), we get a palindrome (1125445211).

The spelling of 1122133000 in words is "one billion, one hundred twenty-two million, one hundred thirty-three thousand".