1105244123 has 2 divisors, whose sum is σ = 1105244124. Its totient is φ = 1105244122.

The previous prime is 1105244099. The next prime is 1105244141. The reversal of 1105244123 is 3214425011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105244123 - 2¹⁶ = 1105178587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105244423) 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 as a sum of consecutive naturals, namely, 552622061 + 552622062.

It is an arithmetic number, because the mean of its divisors is an integer number (552622062).

Almost surely, 2^1105244123 is an apocalyptic number.

1105244123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105244123 is an equidigital number, since it uses as much as digits as its factorization.

1105244123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1105244123 is about 33245.2120312083. The cubic root of 1105244123 is about 1033.9179409156.

Adding to 1105244123 its reverse (3214425011), we get a palindrome (4319669134).

The spelling of 1105244123 in words is "one billion, one hundred five million, two hundred forty-four thousand, one hundred twenty-three".