1200113141 has 2 divisors, whose sum is σ = 1200113142. Its totient is φ = 1200113140.

The previous prime is 1200113129. The next prime is 1200113143. The reversal of 1200113141 is 1413110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912946225 + 287166916 = 30215^2 + 16946^2 .

It is an emirp because it is prime and its reverse (1413110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200113141 - 2¹⁰ = 1200112117 is a prime.

Together with 1200113143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200113143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600056570 + 600056571.

It is an arithmetic number, because the mean of its divisors is an integer number (600056571).

Almost surely, 2^1200113141 is an apocalyptic number.

It is an amenable number.

1200113141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200113141 is an equidigital number, since it uses as much as digits as its factorization.

1200113141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1200113141 is about 34642.6491625568. The cubic root of 1200113141 is about 1062.6919654256.

Adding to 1200113141 its reverse (1413110021), we get a palindrome (2613223162).

The spelling of 1200113141 in words is "one billion, two hundred million, one hundred thirteen thousand, one hundred forty-one".