120201211222001 has 16 divisors (see below), whose sum is σ = 147940212102144. Its totient is φ = 95104088000064.

The previous prime is 120201211221979. The next prime is 120201211222013. The reversal of 120201211222001 is 100222112102021.

It is not a de Polignac number, because 120201211222001 - 2¹⁴ = 120201211205617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120201211222091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90626720 + ... + 91943486.

It is an arithmetic number, because the mean of its divisors is an integer number (9246263256384).

Almost surely, 2^{120201211222001} is an apocalyptic number.

It is an amenable number.

120201211222001 is a deficient number, since it is larger than the sum of its proper divisors (27739000880143).

120201211222001 is a wasteful number, since it uses less digits than its factorization.

120201211222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319920.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120201211222001 its reverse (100222112102021), we get a palindrome (220423323324022).

The spelling of 120201211222001 in words is "one hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred twenty-two thousand, one".