921330112 has 14 divisors (see below), whose sum is σ = 1828264568. Its totient is φ = 460665024.

The previous prime is 921330103. The next prime is 921330119. The reversal of 921330112 is 211033129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921330119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197828 + ... + 7197955.

Almost surely, 2^921330112 is an apocalyptic number.

It is an amenable number.

921330112 is a deficient number, since it is larger than the sum of its proper divisors (906934456).

921330112 is a wasteful number, since it uses less digits than its factorization.

921330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14395795 (or 14395785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 921330112 is about 30353.4201038367. The cubic root of 921330112 is about 973.0573150327.

The spelling of 921330112 in words is "nine hundred twenty-one million, three hundred thirty thousand, one hundred twelve".