169430122 has 16 divisors (see below), whose sum is σ = 269325000. Its totient is φ = 79797760.

The previous prime is 169430111. The next prime is 169430137. The reversal of 169430122 is 221034961.

It can be written as a sum of positive squares in 4 ways, for example, as 144937521 + 24492601 = 12039^2 + 4949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33247 + ... + 38002.

Almost surely, 2^169430122 is an apocalyptic number.

169430122 is a deficient number, since it is larger than the sum of its proper divisors (99894878).

169430122 is a wasteful number, since it uses less digits than its factorization.

169430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71321.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 169430122 is about 13016.5326412221. The cubic root of 169430122 is about 553.3461269441.

The spelling of 169430122 in words is "one hundred sixty-nine million, four hundred thirty thousand, one hundred twenty-two".