169110022122 has 12 divisors (see below), whose sum is σ = 366405047970. Its totient is φ = 56370007368.

The previous prime is 169110022097. The next prime is 169110022129. The reversal of 169110022122 is 221220011961.

It can be written as a sum of positive squares in only one way, i.e., 169076393721 + 33628401 = 411189^2 + 5799^2 .

It is not an unprimeable number, because it can be changed into a prime (169110022129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4697500597 + ... + 4697500632.

Almost surely, 2^169110022122 is an apocalyptic number.

169110022122 is an abundant number, since it is smaller than the sum of its proper divisors (197295025848).

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

169110022122 is a wasteful number, since it uses less digits than its factorization.

169110022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395001237 (or 9395001234 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 169110022122 in words is "one hundred sixty-nine billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".