12122110020973 has 2 divisors, whose sum is σ = 12122110020974. Its totient is φ = 12122110020972.

The previous prime is 12122110020949. The next prime is 12122110021033. The reversal of 12122110020973 is 37902001122121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6799593405609 + 5322516615364 = 2607603^2 + 2307058^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122110020973 - 2⁴¹ = 9923086765421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122110020173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061055010486 + 6061055010487.

It is an arithmetic number, because the mean of its divisors is an integer number (6061055010487).

Almost surely, 2^{12122110020973} is an apocalyptic number.

It is an amenable number.

12122110020973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122110020973 is an equidigital number, since it uses as much as digits as its factorization.

12122110020973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 12122110020973 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty thousand, nine hundred seventy-three".