120255020433913 has 2 divisors, whose sum is σ = 120255020433914. Its totient is φ = 120255020433912.

The previous prime is 120255020433907. The next prime is 120255020433967. The reversal of 120255020433913 is 319334020552021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111882406192704 + 8372614241209 = 10577448^2 + 2893547^2 .

It is a cyclic number.

It is not a de Polignac number, because 120255020433913 - 2²⁵ = 120254986879481 is a prime.

It is a super-2 number, since 2×120255020433913² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120255020433313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127510216956 + 60127510216957.

It is an arithmetic number, because the mean of its divisors is an integer number (60127510216957).

Almost surely, 2^{120255020433913} is an apocalyptic number.

It is an amenable number.

120255020433913 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255020433913 is an equidigital number, since it uses as much as digits as its factorization.

120255020433913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 120255020433913 its reverse (319334020552021), we get a palindrome (439589040985934).

The spelling of 120255020433913 in words is "one hundred twenty trillion, two hundred fifty-five billion, twenty million, four hundred thirty-three thousand, nine hundred thirteen".