120319993 has 8 divisors (see below), whose sum is σ = 121423680. Its totient is φ = 119221200.

The previous prime is 120319961. The next prime is 120320003. The reversal of 120319993 is 399913021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120319993 - 2⁵ = 120319961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120319193) 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, 62343 + ... + 64243.

It is an arithmetic number, because the mean of its divisors is an integer number (15177960).

Almost surely, 2^120319993 is an apocalyptic number.

It is an amenable number.

120319993 is a deficient number, since it is larger than the sum of its proper divisors (1103687).

120319993 is a wasteful number, since it uses less digits than its factorization.

120319993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 120319993 is about 10969.0470415620. The cubic root of 120319993 is about 493.6804538483.

The spelling of 120319993 in words is "one hundred twenty million, three hundred nineteen thousand, nine hundred ninety-three".