123342471 has 24 divisors (see below), whose sum is σ = 214331520. Its totient is φ = 66771216.

The previous prime is 123342467. The next prime is 123342503. The reversal of 123342471 is 174243321.

It is a happy number.

123342471 is a `hidden beast` number, since 1 + 233 + 424 + 7 + 1 = 666.

It is not a de Polignac number, because 123342471 - 2² = 123342467 is a prime.

It is a super-3 number, since 3×123342471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123340471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50325 + ... + 52718.

It is an arithmetic number, because the mean of its divisors is an integer number (8930480).

Almost surely, 2^123342471 is an apocalyptic number.

123342471 is a deficient number, since it is larger than the sum of its proper divisors (90989049).

123342471 is a wasteful number, since it uses less digits than its factorization.

123342471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103075 (or 103072 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 123342471 is about 11105.9655591038. The cubic root of 123342471 is about 497.7801201863.

Adding to 123342471 its reverse (174243321), we get a palindrome (297585792).

The spelling of 123342471 in words is "one hundred twenty-three million, three hundred forty-two thousand, four hundred seventy-one".