120013003121273 has 2 divisors, whose sum is σ = 120013003121274. Its totient is φ = 120013003121272.

The previous prime is 120013003121269. The next prime is 120013003121339. The reversal of 120013003121273 is 372121300310021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117555642766864 + 2457360354409 = 10842308^2 + 1567597^2 .

It is a cyclic number.

It is not a de Polignac number, because 120013003121273 - 2² = 120013003121269 is a prime.

It is not a weakly prime, because it can be changed into another prime (120013003121243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006501560636 + 60006501560637.

It is an arithmetic number, because the mean of its divisors is an integer number (60006501560637).

Almost surely, 2^{120013003121273} is an apocalyptic number.

It is an amenable number.

120013003121273 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013003121273 is an equidigital number, since it uses as much as digits as its factorization.

120013003121273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 120013003121273 its reverse (372121300310021), we get a palindrome (492134303431294).

The spelling of 120013003121273 in words is "one hundred twenty trillion, thirteen billion, three million, one hundred twenty-one thousand, two hundred seventy-three".