122170069 has 8 divisors (see below), whose sum is σ = 144437760. Its totient is φ = 101106096.

The previous prime is 122170067. The next prime is 122170079. The reversal of 122170069 is 960071221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122170069 - 2¹ = 122170067 is a prime.

It is a super-2 number, since 2×122170069² = 29851051518929522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122170067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300709 + ... + 301114.

It is an arithmetic number, because the mean of its divisors is an integer number (18054720).

Almost surely, 2^122170069 is an apocalyptic number.

It is an amenable number.

122170069 is a deficient number, since it is larger than the sum of its proper divisors (22267691).

122170069 is an equidigital number, since it uses as much as digits as its factorization.

122170069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601859.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 122170069 is about 11053.0569979531. The cubic root of 122170069 is about 496.1979203299.

The spelling of 122170069 in words is "one hundred twenty-two million, one hundred seventy thousand, sixty-nine".