123374 has 4 divisors (see below), whose sum is σ = 185064. Its totient is φ = 61686.

The previous prime is 123373. The next prime is 123377. The reversal of 123374 is 473321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×123374² = 30442287752, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 30842 + ... + 30845.

It is an arithmetic number, because the mean of its divisors is an integer number (46266).

2¹²³³⁷⁴ is an apocalyptic number.

123374 is a deficient number, since it is larger than the sum of its proper divisors (61690).

123374 is an equidigital number, since it uses as much as digits as its factorization.

123374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61689.

The product of its digits is 504, while the sum is 20.

The square root of 123374 is about 351.2463522942. The cubic root of 123374 is about 49.7822531023.

Adding to 123374 its reverse (473321), we get a palindrome (596695).

The spelling of 123374 in words is "one hundred twenty-three thousand, three hundred seventy-four", and thus it is an iban number.