120136116349 has 2 divisors, whose sum is σ = 120136116350. Its totient is φ = 120136116348.

The previous prime is 120136116343. The next prime is 120136116377. The reversal of 120136116349 is 943611631021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77056208100 + 43079908249 = 277590^2 + 207557^2 .

It is an emirp because it is prime and its reverse (943611631021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120136116349 - 2¹⁵ = 120136083581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120136116343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60068058174 + 60068058175.

It is an arithmetic number, because the mean of its divisors is an integer number (60068058175).

Almost surely, 2^120136116349 is an apocalyptic number.

It is an amenable number.

120136116349 is a deficient number, since it is larger than the sum of its proper divisors (1).

120136116349 is an equidigital number, since it uses as much as digits as its factorization.

120136116349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 120136116349 in words is "one hundred twenty billion, one hundred thirty-six million, one hundred sixteen thousand, three hundred forty-nine".