123471 has 16 divisors (see below), whose sum is σ = 194400. Its totient is φ = 77184.

The previous prime is 123457. The next prime is 123479. The reversal of 123471 is 174321.

It is not a de Polignac number, because 123471 - 2⁵ = 123439 is a prime.

It is a super-3 number, since 3×123471³ = 5646978722448333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 593.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2¹²³⁴⁷¹ is an apocalyptic number.

123471 is a deficient number, since it is larger than the sum of its proper divisors (70929).

123471 is a wasteful number, since it uses less digits than its factorization.

123471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 123471 is about 351.3844048901. The cubic root of 123471 is about 49.7952964058.

Adding to 123471 its reverse (174321), we get a palindrome (297792).

The spelling of 123471 in words is "one hundred twenty-three thousand, four hundred seventy-one", and thus it is an iban number.