196169123 has 2 divisors, whose sum is σ = 196169124. Its totient is φ = 196169122.

The previous prime is 196169111. The next prime is 196169131. The reversal of 196169123 is 321961691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196169123 - 2¹² = 196165027 is a prime.

It is not a weakly prime, because it can be changed into another prime (196169173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98084561 + 98084562.

It is an arithmetic number, because the mean of its divisors is an integer number (98084562).

Almost surely, 2^196169123 is an apocalyptic number.

196169123 is a deficient number, since it is larger than the sum of its proper divisors (1).

196169123 is an equidigital number, since it uses as much as digits as its factorization.

196169123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 196169123 is about 14006.0388047442. The cubic root of 196169123 is about 581.0456000304.

The spelling of 196169123 in words is "one hundred ninety-six million, one hundred sixty-nine thousand, one hundred twenty-three".