120012102210173 has 2 divisors, whose sum is σ = 120012102210174. Its totient is φ = 120012102210172.

The previous prime is 120012102210127. The next prime is 120012102210271. The reversal of 120012102210173 is 371012201210021.

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., 104612740873369 + 15399361336804 = 10228037^2 + 3924202^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012102210173 - 2³⁶ = 119943382733437 is a prime.

It is a super-2 number, since 2×120012102210173² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012102210073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006051105086 + 60006051105087.

It is an arithmetic number, because the mean of its divisors is an integer number (60006051105087).

Almost surely, 2^{120012102210173} is an apocalyptic number.

It is an amenable number.

120012102210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012102210173 is an equidigital number, since it uses as much as digits as its factorization.

120012102210173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 120012102210173 its reverse (371012201210021), we get a palindrome (491024303420194).

The spelling of 120012102210173 in words is "one hundred twenty trillion, twelve billion, one hundred two million, two hundred ten thousand, one hundred seventy-three".