120212199973 has 2 divisors, whose sum is σ = 120212199974. Its totient is φ = 120212199972.

The previous prime is 120212199971. The next prime is 120212200019. The reversal of 120212199973 is 379991212021.

It is an a-pointer prime, because the next prime (120212200019) can be obtained adding 120212199973 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90951702724 + 29260497249 = 301582^2 + 171057^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212199973 - 2¹ = 120212199971 is a prime.

Together with 120212199971, 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 (120212199971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106099986 + 60106099987.

It is an arithmetic number, because the mean of its divisors is an integer number (60106099987).

Almost surely, 2^120212199973 is an apocalyptic number.

It is an amenable number.

120212199973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212199973 is an equidigital number, since it uses as much as digits as its factorization.

120212199973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 120212199973 in words is "one hundred twenty billion, two hundred twelve million, one hundred ninety-nine thousand, nine hundred seventy-three".