122267169 has 12 divisors (see below), whose sum is σ = 176709156. Its totient is φ = 81464832.

The previous prime is 122267137. The next prime is 122267177. The reversal of 122267169 is 961762221.

It can be written as a sum of positive squares in 2 ways, for example, as 30107169 + 92160000 = 5487^2 + 9600^2 .

It is not a de Polignac number, because 122267169 - 2⁵ = 122267137 is a prime.

It is a super-2 number, since 2×122267169² = 29898521230549122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (122267269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21357 + ... + 26469.

It is an arithmetic number, because the mean of its divisors is an integer number (14725763).

Almost surely, 2^122267169 is an apocalyptic number.

It is an amenable number.

122267169 is a deficient number, since it is larger than the sum of its proper divisors (54441987).

122267169 is a wasteful number, since it uses less digits than its factorization.

122267169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776 (or 7773 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 122267169 is about 11057.4485755078. The cubic root of 122267169 is about 496.3293438433.

The spelling of 122267169 in words is "one hundred twenty-two million, two hundred sixty-seven thousand, one hundred sixty-nine".