120555133313 has 2 divisors, whose sum is σ = 120555133314. Its totient is φ = 120555133312.

The previous prime is 120555133289. The next prime is 120555133337. The reversal of 120555133313 is 313331555021.

It is a balanced prime because it is at equal distance from previous prime (120555133289) and next prime (120555133337).

It can be written as a sum of positive squares in only one way, i.e., 107563009024 + 12992124289 = 327968^2 + 113983^2 .

It is an emirp because it is prime and its reverse (313331555021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120555133313 - 2²⁰ = 120554084737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120555133313.

It is not a weakly prime, because it can be changed into another prime (120555133913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60277566656 + 60277566657.

It is an arithmetic number, because the mean of its divisors is an integer number (60277566657).

Almost surely, 2^120555133313 is an apocalyptic number.

It is an amenable number.

120555133313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120555133313 is an equidigital number, since it uses as much as digits as its factorization.

120555133313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 32.

Adding to 120555133313 its reverse (313331555021), we get a palindrome (433886688334).

The spelling of 120555133313 in words is "one hundred twenty billion, five hundred fifty-five million, one hundred thirty-three thousand, three hundred thirteen".