162123204 has 12 divisors (see below), whose sum is σ = 378287504. Its totient is φ = 54041064.

The previous prime is 162123191. The next prime is 162123229. The reversal of 162123204 is 402321261.

162123204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755122 + ... + 6755145.

Almost surely, 2^162123204 is an apocalyptic number.

It is an amenable number.

162123204 is an abundant number, since it is smaller than the sum of its proper divisors (216164300).

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

162123204 is a wasteful number, since it uses less digits than its factorization.

162123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510274 (or 13510272 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 162123204 is about 12732.7610517122. The cubic root of 162123204 is about 545.2743382172.

Adding to 162123204 its reverse (402321261), we get a palindrome (564444465).

The spelling of 162123204 in words is "one hundred sixty-two million, one hundred twenty-three thousand, two hundred four".