1223201141 has 2 divisors, whose sum is σ = 1223201142. Its totient is φ = 1223201140.

The previous prime is 1223201123. The next prime is 1223201159. The reversal of 1223201141 is 1411023221.

It is a balanced prime because it is at equal distance from previous prime (1223201123) and next prime (1223201159).

It can be written as a sum of positive squares in only one way, i.e., 1219476241 + 3724900 = 34921^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223201141 - 2²⁶ = 1156092277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223201191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611600570 + 611600571.

It is an arithmetic number, because the mean of its divisors is an integer number (611600571).

Almost surely, 2^1223201141 is an apocalyptic number.

It is an amenable number.

1223201141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223201141 is an equidigital number, since it uses as much as digits as its factorization.

1223201141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1223201141 is about 34974.2925732601. The cubic root of 1223201141 is about 1069.4634806960.

Adding to 1223201141 its reverse (1411023221), we get a palindrome (2634224362).

The spelling of 1223201141 in words is "one billion, two hundred twenty-three million, two hundred one thousand, one hundred forty-one".