9910119920 has 20 divisors (see below), whose sum is σ = 23041029000. Its totient is φ = 3964047936.

The previous prime is 9910119889. The next prime is 9910119937. The reversal of 9910119920 is 299110199.

It is a happy number.

9910119920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61938170 + ... + 61938329.

It is an arithmetic number, because the mean of its divisors is an integer number (1152051450).

Almost surely, 2^9910119920 is an apocalyptic number.

It is an amenable number.

9910119920 is an abundant number, since it is smaller than the sum of its proper divisors (13130909080).

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

9910119920 is a wasteful number, since it uses less digits than its factorization.

9910119920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123876512 (or 123876506 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 41.

The square root of 9910119920 is about 99549.5852326869. The cubic root of 9910119920 is about 2147.9605625357.

The spelling of 9910119920 in words is "nine billion, nine hundred ten million, one hundred nineteen thousand, nine hundred twenty".