120212212110173 has 2 divisors, whose sum is σ = 120212212110174. Its totient is φ = 120212212110172.

The previous prime is 120212212110119. The next prime is 120212212110241. The reversal of 120212212110173 is 371011212212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77121363643129 + 43090848467044 = 8781877^2 + 6564362^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212212110173 - 2²⁰ = 120212211061597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212212112173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106106055086 + 60106106055087.

It is an arithmetic number, because the mean of its divisors is an integer number (60106106055087).

Almost surely, 2^{120212212110173} is an apocalyptic number.

It is an amenable number.

120212212110173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212212110173 is an equidigital number, since it uses as much as digits as its factorization.

120212212110173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 120212212110173 its reverse (371011212212021), we get a palindrome (491223424322194).

The spelling of 120212212110173 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred ten thousand, one hundred seventy-three".