124423545167 has 4 divisors (see below), whose sum is σ = 124425574656. Its totient is φ = 124421515680.

The previous prime is 124423545163. The next prime is 124423545187. The reversal of 124423545167 is 761545324421.

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 124423545167 - 2² = 124423545163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124423545161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919823 + ... + 1046384.

It is an arithmetic number, because the mean of its divisors is an integer number (31106393664).

Almost surely, 2^124423545167 is an apocalyptic number.

124423545167 is a deficient number, since it is larger than the sum of its proper divisors (2029489).

124423545167 is an equidigital number, since it uses as much as digits as its factorization.

124423545167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029488.

The product of its digits is 806400, while the sum is 44.

Adding to 124423545167 its reverse (761545324421), we get a palindrome (885968869588).

The spelling of 124423545167 in words is "one hundred twenty-four billion, four hundred twenty-three million, five hundred forty-five thousand, one hundred sixty-seven".