1193123 has 2 divisors, whose sum is σ = 1193124. Its totient is φ = 1193122.

The previous prime is 1193119. The next prime is 1193131. The reversal of 1193123 is 3213911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1193123 - 2² = 1193119 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1193095 and 1193104.

It is not a weakly prime, because it can be changed into another prime (1193173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596561 + 596562.

It is an arithmetic number, because the mean of its divisors is an integer number (596562).

2^1193123 is an apocalyptic number.

1193123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193123 is an equidigital number, since it uses as much as digits as its factorization.

1193123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 20.

The square root of 1193123 is about 1092.3016982501. The cubic root of 1193123 is about 106.0624705927.

The spelling of 1193123 in words is "one million, one hundred ninety-three thousand, one hundred twenty-three".