120221321130269 has 2 divisors, whose sum is σ = 120221321130270. Its totient is φ = 120221321130268.

The previous prime is 120221321130241. The next prime is 120221321130349. The reversal of 120221321130269 is 962031123122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109864735163044 + 10356585967225 = 10481638^2 + 3218165^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221321130269 - 2²⁰ = 120221320081693 is a prime.

It is a super-2 number, since 2×120221321130269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221321120269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110660565134 + 60110660565135.

It is an arithmetic number, because the mean of its divisors is an integer number (60110660565135).

Almost surely, 2^{120221321130269} is an apocalyptic number.

It is an amenable number.

120221321130269 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221321130269 is an equidigital number, since it uses as much as digits as its factorization.

120221321130269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 120221321130269 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred thirty thousand, two hundred sixty-nine".