122627217 has 8 divisors (see below), whose sum is σ = 163711296. Its totient is φ = 81647312.

The previous prime is 122627209. The next prime is 122627221. The reversal of 122627217 is 712726221.

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 122627217 - 2³ = 122627209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122627207) 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, 23253 + ... + 28034.

It is an arithmetic number, because the mean of its divisors is an integer number (20463912).

Almost surely, 2^122627217 is an apocalyptic number.

It is an amenable number.

122627217 is a deficient number, since it is larger than the sum of its proper divisors (41084079).

122627217 is an equidigital number, since it uses as much as digits as its factorization.

122627217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52087.

The product of its digits is 4704, while the sum is 30.

The square root of 122627217 is about 11073.7173975138. The cubic root of 122627217 is about 496.8160573885.

The spelling of 122627217 in words is "one hundred twenty-two million, six hundred twenty-seven thousand, two hundred seventeen".