123230167 has 4 divisors (see below), whose sum is σ = 123768520. Its totient is φ = 122691816.

The previous prime is 123230137. The next prime is 123230189. The reversal of 123230167 is 761032321.

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

It is a cyclic number.

It is not a de Polignac number, because 123230167 - 2⁷ = 123230039 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268833 + ... + 269290.

It is an arithmetic number, because the mean of its divisors is an integer number (30942130).

Almost surely, 2^123230167 is an apocalyptic number.

123230167 is a deficient number, since it is larger than the sum of its proper divisors (538353).

123230167 is an equidigital number, since it uses as much as digits as its factorization.

123230167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538352.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 123230167 is about 11100.9083862538. The cubic root of 123230167 is about 497.6289971294.

Adding to 123230167 its reverse (761032321), we get a palindrome (884262488).

The spelling of 123230167 in words is "one hundred twenty-three million, two hundred thirty thousand, one hundred sixty-seven".