1712123 has 4 divisors (see below), whose sum is σ = 1956720. Its totient is φ = 1467528.

The previous prime is 1712077. The next prime is 1712129. The reversal of 1712123 is 3212171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212171 = 53 ⋅60607.

It is a cyclic number.

It is not a de Polignac number, because 1712123 - 2¹⁸ = 1449979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1712129) 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, 122288 + ... + 122301.

It is an arithmetic number, because the mean of its divisors is an integer number (489180).

2^1712123 is an apocalyptic number.

1712123 is a deficient number, since it is larger than the sum of its proper divisors (244597).

1712123 is an equidigital number, since it uses as much as digits as its factorization.

1712123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244596.

The product of its digits is 84, while the sum is 17.

The square root of 1712123 is about 1308.4811806060. The cubic root of 1712123 is about 119.6313454602.

Adding to 1712123 its reverse (3212171), we get a palindrome (4924294).

The spelling of 1712123 in words is "one million, seven hundred twelve thousand, one hundred twenty-three".