123476 has 6 divisors (see below), whose sum is σ = 216090. Its totient is φ = 61736.

The previous prime is 123457. The next prime is 123479. The reversal of 123476 is 674321.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 48400 = 274^2 + 220^2 .

It is an Ulam number.

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

It is a plaindrome in base 15.

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 as a sum of consecutive naturals, namely, 15431 + ... + 15438.

It is an arithmetic number, because the mean of its divisors is an integer number (36015).

2¹²³⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

123476 is a deficient number, since it is larger than the sum of its proper divisors (92614).

123476 is a wasteful number, since it uses less digits than its factorization.

123476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30873 (or 30871 counting only the distinct ones).

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

The square root of 123476 is about 351.3915195334. The cubic root of 123476 is about 49.7959685559.

Adding to 123476 its reverse (674321), we get a palindrome (797797).

The spelling of 123476 in words is "one hundred twenty-three thousand, four hundred seventy-six".