196123 has 4 divisors (see below), whose sum is σ = 200728. Its totient is φ = 191520.

The previous prime is 196117. The next prime is 196139. The reversal of 196123 is 321691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196123 - 2¹³ = 187931 is a prime.

It is a super-2 number, since 2×196123² = 76928462258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196094 and 196103.

It is not an unprimeable number, because it can be changed into a prime (196193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (50182).

2¹⁹⁶¹²³ is an apocalyptic number.

196123 is a deficient number, since it is larger than the sum of its proper divisors (4605).

196123 is an equidigital number, since it uses as much as digits as its factorization.

196123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its digits is 324, while the sum is 22.

The square root of 196123 is about 442.8577649765. The cubic root of 196123 is about 58.1000058261.

The spelling of 196123 in words is "one hundred ninety-six thousand, one hundred twenty-three".