120319395839 has 8 divisors (see below), whose sum is σ = 126656265840. Its totient is φ = 113982952896.

The previous prime is 120319395821. The next prime is 120319395883. The reversal of 120319395839 is 938593913021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-120319395839 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 (120319395809) 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, 587309 + ... + 765225.

It is an arithmetic number, because the mean of its divisors is an integer number (15832033230).

Almost surely, 2^120319395839 is an apocalyptic number.

120319395839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120319395839 is a deficient number, since it is larger than the sum of its proper divisors (6336870001).

120319395839 is a wasteful number, since it uses less digits than its factorization.

120319395839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213529.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 120319395839 in words is "one hundred twenty billion, three hundred nineteen million, three hundred ninety-five thousand, eight hundred thirty-nine".