167428122 has 8 divisors (see below), whose sum is σ = 334856256. Its totient is φ = 55809372.

The previous prime is 167428099. The next prime is 167428169. The reversal of 167428122 is 221824761.

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

167428122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13952338 + ... + 13952349.

It is an arithmetic number, because the mean of its divisors is an integer number (41857032).

Almost surely, 2^167428122 is an apocalyptic number.

167428122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167428122 is a wasteful number, since it uses less digits than its factorization.

167428122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904692.

The product of its digits is 10752, while the sum is 33.

The square root of 167428122 is about 12939.4019181723. The cubic root of 167428122 is about 551.1580250806.

The spelling of 167428122 in words is "one hundred sixty-seven million, four hundred twenty-eight thousand, one hundred twenty-two".