120319137 has 6 divisors (see below), whose sum is σ = 173794322. Its totient is φ = 80212752.

The previous prime is 120319097. The next prime is 120319159. The reversal of 120319137 is 731913021.

It can be written as a sum of positive squares in only one way, i.e., 119443041 + 876096 = 10929^2 + 936^2 .

It is not a de Polignac number, because 120319137 - 2¹⁰ = 120318113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120319137.

It is not an unprimeable number, because it can be changed into a prime (120317137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6684388 + ... + 6684405.

Almost surely, 2^120319137 is an apocalyptic number.

It is an amenable number.

120319137 is a deficient number, since it is larger than the sum of its proper divisors (53475185).

120319137 is a wasteful number, since it uses less digits than its factorization.

120319137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13368799 (or 13368796 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 120319137 is about 10969.0080226062. The cubic root of 120319137 is about 493.6792831050.

The spelling of 120319137 in words is "one hundred twenty million, three hundred nineteen thousand, one hundred thirty-seven".