835123 has 2 divisors, whose sum is σ = 835124. Its totient is φ = 835122.

The previous prime is 835117. The next prime is 835139. The reversal of 835123 is 321538.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 835123 - 2⁹ = 834611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 835094 and 835103.

It is not a weakly prime, because it can be changed into another prime (835823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417561 + 417562.

It is an arithmetic number, because the mean of its divisors is an integer number (417562).

2⁸³⁵¹²³ is an apocalyptic number.

835123 is a deficient number, since it is larger than the sum of its proper divisors (1).

835123 is an equidigital number, since it uses as much as digits as its factorization.

835123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 835123 is about 913.8506442521. The cubic root of 835123 is about 94.1709203533.

The spelling of 835123 in words is "eight hundred thirty-five thousand, one hundred twenty-three".