120220022111201 has 4 divisors (see below), whose sum is σ = 120221579422404. Its totient is φ = 120218464800000.

The previous prime is 120220022111159. The next prime is 120220022111213. The reversal of 120220022111201 is 102111220022021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62011530067600 + 58208492043601 = 7874740^2 + 7629449^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220022111201 - 2²² = 120220017916897 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 120220022111201.

It is not an unprimeable number, because it can be changed into a prime (120220022111221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778539800 + ... + 778694201.

It is an arithmetic number, because the mean of its divisors is an integer number (30055394855601).

Almost surely, 2^{120220022111201} is an apocalyptic number.

It is an amenable number.

120220022111201 is a deficient number, since it is larger than the sum of its proper divisors (1557311203).

120220022111201 is an equidigital number, since it uses as much as digits as its factorization.

120220022111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557311202.

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

Adding to 120220022111201 its reverse (102111220022021), we get a palindrome (222331242133222).

The spelling of 120220022111201 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-two million, one hundred eleven thousand, two hundred one".