120120310073 has 2 divisors, whose sum is σ = 120120310074. Its totient is φ = 120120310072.

The previous prime is 120120310049. The next prime is 120120310129. The reversal of 120120310073 is 370013021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102555579049 + 17564731024 = 320243^2 + 132532^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120310073 - 2⁸ = 120120309817 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120310003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060155036 + 60060155037.

It is an arithmetic number, because the mean of its divisors is an integer number (60060155037).

Almost surely, 2^120120310073 is an apocalyptic number.

It is an amenable number.

120120310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120310073 is an equidigital number, since it uses as much as digits as its factorization.

120120310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 120120310073 its reverse (370013021021), we get a palindrome (490133331094).

The spelling of 120120310073 in words is "one hundred twenty billion, one hundred twenty million, three hundred ten thousand, seventy-three".