120512154313 has 2 divisors, whose sum is σ = 120512154314. Its totient is φ = 120512154312.

The previous prime is 120512154311. The next prime is 120512154359. The reversal of 120512154313 is 313451215021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84988574784 + 35523579529 = 291528^2 + 188477^2 .

It is a cyclic number.

It is not a de Polignac number, because 120512154313 - 2¹ = 120512154311 is a prime.

Together with 120512154311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120512154311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60256077156 + 60256077157.

It is an arithmetic number, because the mean of its divisors is an integer number (60256077157).

Almost surely, 2^120512154313 is an apocalyptic number.

It is an amenable number.

120512154313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120512154313 is an equidigital number, since it uses as much as digits as its factorization.

120512154313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 120512154313 its reverse (313451215021), we get a palindrome (433963369334).

The spelling of 120512154313 in words is "one hundred twenty billion, five hundred twelve million, one hundred fifty-four thousand, three hundred thirteen".