120212120201 has 2 divisors, whose sum is σ = 120212120202. Its totient is φ = 120212120200.

The previous prime is 120212120123. The next prime is 120212120209. The reversal of 120212120201 is 102021212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115379784976 + 4832335225 = 339676^2 + 69515^2 .

It is an emirp because it is prime and its reverse (102021212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120212120201 - 2¹⁸ = 120211858057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120212120209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106060100 + 60106060101.

It is an arithmetic number, because the mean of its divisors is an integer number (60106060101).

Almost surely, 2^120212120201 is an apocalyptic number.

It is an amenable number.

120212120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212120201 is an equidigital number, since it uses as much as digits as its factorization.

120212120201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120212120201 its reverse (102021212021), we get a palindrome (222233332222).

It can be divided in two parts, 12021212020 and 1, that added together give a palindrome (12021212021).

The spelling of 120212120201 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty thousand, two hundred one".