120393863 has 8 divisors (see below), whose sum is σ = 125982336. Its totient is φ = 114912000.

The previous prime is 120393859. The next prime is 120393869. The reversal of 120393863 is 368393021.

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 120393863 - 2² = 120393859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120393869) 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, 24338 + ... + 28863.

It is an arithmetic number, because the mean of its divisors is an integer number (15747792).

Almost surely, 2^120393863 is an apocalyptic number.

120393863 is a deficient number, since it is larger than the sum of its proper divisors (5588473).

120393863 is an equidigital number, since it uses as much as digits as its factorization.

120393863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53305.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 120393863 is about 10972.4137271614. The cubic root of 120393863 is about 493.7814642556.

The spelling of 120393863 in words is "one hundred twenty million, three hundred ninety-three thousand, eight hundred sixty-three".