120221201111201 has 24 divisors (see below), whose sum is σ = 126416665651584. Its totient is φ = 114262614093600.

The previous prime is 120221201111191. The next prime is 120221201111273. The reversal of 120221201111201 is 102111102122021.

It is not a de Polignac number, because 120221201111201 - 2¹⁴ = 120221201094817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120221201111201.

It is not an unprimeable number, because it can be changed into a prime (120221201113201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12774776 + ... + 20090726.

It is an arithmetic number, because the mean of its divisors is an integer number (5267361068816).

Almost surely, 2^{120221201111201} is an apocalyptic number.

It is an amenable number.

120221201111201 is a deficient number, since it is larger than the sum of its proper divisors (6195464540383).

120221201111201 is an equidigital number, since it uses as much as digits as its factorization.

120221201111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316261 (or 7316214 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120221201111201 its reverse (102111102122021), we get a palindrome (222332303233222).

The spelling of 120221201111201 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred one million, one hundred eleven thousand, two hundred one".