1179143123 has 2 divisors, whose sum is σ = 1179143124. Its totient is φ = 1179143122.

The previous prime is 1179143089. The next prime is 1179143131. The reversal of 1179143123 is 3213419711.

It is a strong prime.

It is an emirp because it is prime and its reverse (3213419711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1179143123 - 2¹⁸ = 1178880979 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1179143123.

It is not a weakly prime, because it can be changed into another prime (1179143153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589571561 + 589571562.

It is an arithmetic number, because the mean of its divisors is an integer number (589571562).

Almost surely, 2^1179143123 is an apocalyptic number.

1179143123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179143123 is an equidigital number, since it uses as much as digits as its factorization.

1179143123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 1179143123 is about 34338.6534826280. The cubic root of 1179143123 is about 1056.4659578363.

The spelling of 1179143123 in words is "one billion, one hundred seventy-nine million, one hundred forty-three thousand, one hundred twenty-three".