122170206 has 24 divisors (see below), whose sum is σ = 247310424. Its totient is φ = 40230400.

The previous prime is 122170199. The next prime is 122170231. The reversal of 122170206 is 602071221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271870 + ... + 272318.

It is an arithmetic number, because the mean of its divisors is an integer number (10304601).

Almost surely, 2^122170206 is an apocalyptic number.

122170206 is an abundant number, since it is smaller than the sum of its proper divisors (125140218).

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

122170206 is an equidigital number, since it uses as much as digits as its factorization.

122170206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 122170206 is about 11053.0631953319. The cubic root of 122170206 is about 496.1981058065.

The spelling of 122170206 in words is "one hundred twenty-two million, one hundred seventy thousand, two hundred six".