122286869 has 4 divisors (see below), whose sum is σ = 128723040. Its totient is φ = 115850700.

The previous prime is 122286863. The next prime is 122286889. The reversal of 122286869 is 968682221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122286869 - 2¹² = 122282773 is a prime.

It is a super-2 number, since 2×122286869² = 29908156659646322, 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 (122286863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218057 + ... + 3218094.

It is an arithmetic number, because the mean of its divisors is an integer number (32180760).

Almost surely, 2^122286869 is an apocalyptic number.

122286869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122286869 is a deficient number, since it is larger than the sum of its proper divisors (6436171).

122286869 is an equidigital number, since it uses as much as digits as its factorization.

122286869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436170.

The product of its digits is 165888, while the sum is 44.

The square root of 122286869 is about 11058.3393418723. The cubic root of 122286869 is about 496.3559990309.

The spelling of 122286869 in words is "one hundred twenty-two million, two hundred eighty-six thousand, eight hundred sixty-nine".