120122101201 has 12 divisors (see below), whose sum is σ = 127656864028. Its totient is φ = 113009041152.

The previous prime is 120122101199. The next prime is 120122101217. The reversal of 120122101201 is 102101221021.

It can be written as a sum of positive squares in 6 ways, for example, as 6434446225 + 113687654976 = 80215^2 + 337176^2 .

It is not a de Polignac number, because 120122101201 - 2¹ = 120122101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122101241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619015 + ... + 789571.

Almost surely, 2^120122101201 is an apocalyptic number.

It is an amenable number.

120122101201 is a deficient number, since it is larger than the sum of its proper divisors (7534762827).

120122101201 is a wasteful number, since it uses less digits than its factorization.

120122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173028 (or 173011 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120122101201 its reverse (102101221021), we get a palindrome (222223322222).

The spelling of 120122101201 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred one".