120122215201 has 2 divisors, whose sum is σ = 120122215202. Its totient is φ = 120122215200.

The previous prime is 120122215159. The next prime is 120122215247. The reversal of 120122215201 is 102512221021.

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., 75337074576 + 44785140625 = 274476^2 + 211625^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122215201 - 2⁹ = 120122214689 is a prime.

It is not a weakly prime, because it can be changed into another prime (120102215201) 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, 60061107600 + 60061107601.

It is an arithmetic number, because the mean of its divisors is an integer number (60061107601).

Almost surely, 2^120122215201 is an apocalyptic number.

It is an amenable number.

120122215201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122215201 is an equidigital number, since it uses as much as digits as its factorization.

120122215201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 120122215201 its reverse (102512221021), we get a palindrome (222634436222).

The spelling of 120122215201 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred fifteen thousand, two hundred one".