123371 has 4 divisors (see below), whose sum is σ = 124632. Its totient is φ = 122112.

The previous prime is 123341. The next prime is 123373. The reversal of 123371 is 173321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173321 = 31 ⋅5591.

It is a cyclic number.

It is not a de Polignac number, because 123371 - 2⁶ = 123307 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 123371.

It is not an unprimeable number, because it can be changed into a prime (123373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (31158).

2¹²³³⁷¹ is an apocalyptic number.

123371 is a deficient number, since it is larger than the sum of its proper divisors (1261).

123371 is a wasteful number, since it uses less digits than its factorization.

123371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its digits is 126, while the sum is 17.

The square root of 123371 is about 351.2420817613. The cubic root of 123371 is about 49.7818495922.

Adding to 123371 its reverse (173321), we get a palindrome (296692).

It can be divided in two parts, 123 and 371, that added together give a palindrome (494).

The spelling of 123371 in words is "one hundred twenty-three thousand, three hundred seventy-one", and thus it is an iban number.