168290122 has 32 divisors (see below), whose sum is σ = 338937984. Its totient is φ = 60523200.

The previous prime is 168290107. The next prime is 168290141. The reversal of 168290122 is 221092861.

168290122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40029 + ... + 44032.

It is an arithmetic number, because the mean of its divisors is an integer number (10591812).

Almost surely, 2^168290122 is an apocalyptic number.

168290122 is an abundant number, since it is smaller than the sum of its proper divisors (170647862).

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

168290122 is a wasteful number, since it uses less digits than its factorization.

168290122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84094.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 168290122 is about 12972.6682683248. The cubic root of 168290122 is about 552.1022814214.

The spelling of 168290122 in words is "one hundred sixty-eight million, two hundred ninety thousand, one hundred twenty-two".