120221321130133 has 8 divisors (see below), whose sum is σ = 123484518359352. Its totient is φ = 116958859286976.

The previous prime is 120221321130083. The next prime is 120221321130149. The reversal of 120221321130133 is 331031123122021.

It can be written as a sum of positive squares in 4 ways, for example, as 72652063809924 + 47569257320209 = 8523618^2 + 6897047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120221321130133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221321130098 and 120221321130107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221321130733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183515110 + ... + 184169047.

It is an arithmetic number, because the mean of its divisors is an integer number (15435564794919).

Almost surely, 2^{120221321130133} is an apocalyptic number.

It is an amenable number.

120221321130133 is a deficient number, since it is larger than the sum of its proper divisors (3263197229219).

120221321130133 is an equidigital number, since it uses as much as digits as its factorization.

120221321130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367693031.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120221321130133 its reverse (331031123122021), we get a palindrome (451252444252154).

The spelling of 120221321130133 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-three".