167228123 has 8 divisors (see below), whose sum is σ = 177671280. Its totient is φ = 157096800.

The previous prime is 167228111. The next prime is 167228143. The reversal of 167228123 is 321822761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 167228123 - 2⁴ = 167228107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167228123.

It is not an unprimeable number, because it can be changed into a prime (167228143) 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 7 ways as a sum of consecutive naturals, for example, 76853 + ... + 78998.

It is an arithmetic number, because the mean of its divisors is an integer number (22208910).

Almost surely, 2^167228123 is an apocalyptic number.

167228123 is a deficient number, since it is larger than the sum of its proper divisors (10443157).

167228123 is a wasteful number, since it uses less digits than its factorization.

167228123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155917.

The product of its digits is 8064, while the sum is 32.

The square root of 167228123 is about 12931.6713150312. The cubic root of 167228123 is about 550.9384781822.

The spelling of 167228123 in words is "one hundred sixty-seven million, two hundred twenty-eight thousand, one hundred twenty-three".