120212022001 has 2 divisors, whose sum is σ = 120212022002. Its totient is φ = 120212022000.

The previous prime is 120212021999. The next prime is 120212022023. The reversal of 120212022001 is 100220212021.

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., 115749648400 + 4462373601 = 340220^2 + 66801^2 .

It is an emirp because it is prime and its reverse (100220212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120212022001 - 2¹ = 120212021999 is a prime.

Together with 120212021999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120212022101) 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, 60106011000 + 60106011001.

It is an arithmetic number, because the mean of its divisors is an integer number (60106011001).

Almost surely, 2^120212022001 is an apocalyptic number.

It is an amenable number.

120212022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212022001 is an equidigital number, since it uses as much as digits as its factorization.

120212022001 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 13.

Adding to 120212022001 its reverse (100220212021), we get a palindrome (220432234022).

The spelling of 120212022001 in words is "one hundred twenty billion, two hundred twelve million, twenty-two thousand, one".