122228117 has 8 divisors (see below), whose sum is σ = 135600480. Its totient is φ = 109232560.

The previous prime is 122228107. The next prime is 122228137. The reversal of 122228117 is 711822221.

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

It is a cyclic number.

It is not a de Polignac number, because 122228117 - 2⁶ = 122228053 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122228107) 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, 93518 + ... + 94815.

It is an arithmetic number, because the mean of its divisors is an integer number (16950060).

Almost surely, 2^122228117 is an apocalyptic number.

It is an amenable number.

122228117 is a deficient number, since it is larger than the sum of its proper divisors (13372363).

122228117 is a wasteful number, since it uses less digits than its factorization.

122228117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188403.

The product of its digits is 896, while the sum is 26.

The square root of 122228117 is about 11055.6825659929. The cubic root of 122228117 is about 496.2764958665.

The spelling of 122228117 in words is "one hundred twenty-two million, two hundred twenty-eight thousand, one hundred seventeen".