120220300131121 has 4 divisors (see below), whose sum is σ = 120239379696244. Its totient is φ = 120201220566000.

The previous prime is 120220300131089. The next prime is 120220300131179. The reversal of 120220300131121 is 121131003022021.

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 103123232911521 + 17097067219600 = 10154961^2 + 4134860^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220300131121 - 2⁵ = 120220300131089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220300131181) 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, 9539773110 + ... + 9539785711.

It is an arithmetic number, because the mean of its divisors is an integer number (30059844924061).

Almost surely, 2^{120220300131121} is an apocalyptic number.

It is an amenable number.

120220300131121 is a deficient number, since it is larger than the sum of its proper divisors (19079565123).

120220300131121 is an equidigital number, since it uses as much as digits as its factorization.

120220300131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19079565122.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120220300131121 its reverse (121131003022021), we get a palindrome (241351303153142).

The spelling of 120220300131121 in words is "one hundred twenty trillion, two hundred twenty billion, three hundred million, one hundred thirty-one thousand, one hundred twenty-one".