122164236 has 18 divisors (see below), whose sum is σ = 308804132. Its totient is φ = 40721400.

The previous prime is 122164223. The next prime is 122164241. The reversal of 122164236 is 632461221.

122164236 is a `hidden beast` number, since 12 + 2 + 1 + 642 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696690 + ... + 1696761.

Almost surely, 2^122164236 is an apocalyptic number.

It is an amenable number.

122164236 is an abundant number, since it is smaller than the sum of its proper divisors (186639896).

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

122164236 is a wasteful number, since it uses less digits than its factorization.

122164236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393461 (or 3393456 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 122164236 is about 11052.7931311502. The cubic root of 122164236 is about 496.1900232278.

The spelling of 122164236 in words is "one hundred twenty-two million, one hundred sixty-four thousand, two hundred thirty-six".