141126221 has 2 divisors, whose sum is σ = 141126222. Its totient is φ = 141126220.

The previous prime is 141126217. The next prime is 141126239. The reversal of 141126221 is 122621141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132940900 + 8185321 = 11530^2 + 2861^2 .

It is a cyclic number.

It is not a de Polignac number, because 141126221 - 2² = 141126217 is a prime.

It is a super-2 number, since 2×141126221² = 39833220507481682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141126193 and 141126202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141126211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70563110 + 70563111.

It is an arithmetic number, because the mean of its divisors is an integer number (70563111).

Almost surely, 2^141126221 is an apocalyptic number.

It is an amenable number.

141126221 is a deficient number, since it is larger than the sum of its proper divisors (1).

141126221 is an equidigital number, since it uses as much as digits as its factorization.

141126221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 141126221 is about 11879.6557610059. The cubic root of 141126221 is about 520.6380493754.

Adding to 141126221 its reverse (122621141), we get a palindrome (263747362).

The spelling of 141126221 in words is "one hundred forty-one million, one hundred twenty-six thousand, two hundred twenty-one".