120343011137 has 2 divisors, whose sum is σ = 120343011138. Its totient is φ = 120343011136.

The previous prime is 120343011097. The next prime is 120343011143. The reversal of 120343011137 is 731110343021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72100842256 + 48242168881 = 268516^2 + 219641^2 .

It is a cyclic number.

It is not a de Polignac number, because 120343011137 - 2⁶ = 120343011073 is a prime.

It is not a weakly prime, because it can be changed into another prime (120343911137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171505568 + 60171505569.

It is an arithmetic number, because the mean of its divisors is an integer number (60171505569).

Almost surely, 2^120343011137 is an apocalyptic number.

It is an amenable number.

120343011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120343011137 is an equidigital number, since it uses as much as digits as its factorization.

120343011137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 120343011137 its reverse (731110343021), we get a palindrome (851453354158).

The spelling of 120343011137 in words is "one hundred twenty billion, three hundred forty-three million, eleven thousand, one hundred thirty-seven".