120221321130349 has 2 divisors, whose sum is σ = 120221321130350. Its totient is φ = 120221321130348.

The previous prime is 120221321130269. The next prime is 120221321130353. The reversal of 120221321130349 is 943031123122021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113860786690249 + 6360534440100 = 10670557^2 + 2522010^2 .

It is an emirp because it is prime and its reverse (943031123122021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120221321130349 - 2²⁷ = 120221186912621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221321130149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110660565174 + 60110660565175.

It is an arithmetic number, because the mean of its divisors is an integer number (60110660565175).

Almost surely, 2^{120221321130349} is an apocalyptic number.

It is an amenable number.

120221321130349 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221321130349 is an equidigital number, since it uses as much as digits as its factorization.

120221321130349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 120221321130349 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred thirty thousand, three hundred forty-nine".