120103011137 has 2 divisors, whose sum is σ = 120103011138. Its totient is φ = 120103011136.

The previous prime is 120103011121. The next prime is 120103011139. The reversal of 120103011137 is 731110301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111101555761 + 9001455376 = 333319^2 + 94876^2 .

It is a cyclic number.

It is not a de Polignac number, because 120103011137 - 2⁴ = 120103011121 is a prime.

Together with 120103011139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120103011139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051505568 + 60051505569.

It is an arithmetic number, because the mean of its divisors is an integer number (60051505569).

Almost surely, 2^120103011137 is an apocalyptic number.

It is an amenable number.

120103011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103011137 is an equidigital number, since it uses as much as digits as its factorization.

120103011137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 120103011137 its reverse (731110301021), we get a palindrome (851213312158).

The spelling of 120103011137 in words is "one hundred twenty billion, one hundred three million, eleven thousand, one hundred thirty-seven".