120212112999973 has 2 divisors, whose sum is σ = 120212112999974. Its totient is φ = 120212112999972.

The previous prime is 120212112999971. The next prime is 120212113000003. The reversal of 120212112999973 is 379999211212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89342610302884 + 30869502697089 = 9452122^2 + 5556033^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212112999973 - 2¹ = 120212112999971 is a prime.

It is a super-2 number, since 2×120212112999973² (a number of 29 digits) contains 22 as substring.

Together with 120212112999971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212112999971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106056499986 + 60106056499987.

It is an arithmetic number, because the mean of its divisors is an integer number (60106056499987).

Almost surely, 2^{120212112999973} is an apocalyptic number.

It is an amenable number.

120212112999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212112999973 is an equidigital number, since it uses as much as digits as its factorization.

120212112999973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 58.

The spelling of 120212112999973 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twelve million, nine hundred ninety-nine thousand, nine hundred seventy-three".