1121932000 has 192 divisors, whose sum is σ = 3337117056. Its totient is φ = 361881600.

The previous prime is 1121931997. The next prime is 1121932001. The reversal of 1121932000 is 2391211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121932001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474822 + ... + 477178.

It is an arithmetic number, because the mean of its divisors is an integer number (17380818).

Almost surely, 2^1121932000 is an apocalyptic number.

1121932000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121932000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668558528).

1121932000 is an abundant number, since it is smaller than the sum of its proper divisors (2215185056).

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

1121932000 is a wasteful number, since it uses less digits than its factorization.

1121932000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1121932000 is about 33495.2533950708. The cubic root of 1121932000 is about 1039.0956141669.

The spelling of 1121932000 in words is "one billion, one hundred twenty-one million, nine hundred thirty-two thousand".