120193910 has 32 divisors (see below), whose sum is σ = 229640832. Its totient is φ = 45137920.

The previous prime is 120193897. The next prime is 120193933. The reversal of 120193910 is 19391021.

It is a self number, because there is not a number n which added to its sum of digits gives 120193910.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108419 + ... + 109521.

It is an arithmetic number, because the mean of its divisors is an integer number (7176276).

Almost surely, 2^120193910 is an apocalyptic number.

120193910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120193910 is a deficient number, since it is larger than the sum of its proper divisors (109446922).

120193910 is a wasteful number, since it uses less digits than its factorization.

120193910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 120193910 is about 10963.2983175685. The cubic root of 120193910 is about 493.5079514354.

The spelling of 120193910 in words is "one hundred twenty million, one hundred ninety-three thousand, nine hundred ten".