123674 has 4 divisors (see below), whose sum is σ = 185514. Its totient is φ = 61836.

The previous prime is 123667. The next prime is 123677. The reversal of 123674 is 476321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476321 = 373 ⋅1277.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 11449 = 335^2 + 107^2 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (123677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30917 + ... + 30920.

2¹²³⁶⁷⁴ is an apocalyptic number.

123674 is a deficient number, since it is larger than the sum of its proper divisors (61840).

123674 is an equidigital number, since it uses as much as digits as its factorization.

123674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61839.

The product of its digits is 1008, while the sum is 23.

The square root of 123674 is about 351.6731437002. The cubic root of 123674 is about 49.8225711246.

Adding to 123674 its reverse (476321), we get a palindrome (599995).

It can be divided in two parts, 123 and 674, that added together give a palindrome (797).

The spelling of 123674 in words is "one hundred twenty-three thousand, six hundred seventy-four".