141222110221 has 8 divisors (see below), whose sum is σ = 143543792024. Its totient is φ = 138900640320.

The previous prime is 141222110137. The next prime is 141222110257. The reversal of 141222110221 is 122011222141.

It can be written as a sum of positive squares in 4 ways, for example, as 23239478025 + 117982632196 = 152445^2 + 343486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141222110221 - 2⁷ = 141222110093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141222110921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844515 + ... + 1919551.

It is an arithmetic number, because the mean of its divisors is an integer number (17942974003).

Almost surely, 2^141222110221 is an apocalyptic number.

It is an amenable number.

141222110221 is a deficient number, since it is larger than the sum of its proper divisors (2321681803).

141222110221 is an equidigital number, since it uses as much as digits as its factorization.

141222110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105951.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 141222110221 its reverse (122011222141), we get a palindrome (263233332362).

The spelling of 141222110221 in words is "one hundred forty-one billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".