122256627 has 8 divisors (see below), whose sum is σ = 165681360. Its totient is φ = 80168160.

The previous prime is 122256623. The next prime is 122256727. The reversal of 122256627 is 726652221.

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

It is not a de Polignac number, because 122256627 - 2² = 122256623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122256623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333852 + ... + 334217.

It is an arithmetic number, because the mean of its divisors is an integer number (20710170).

Almost surely, 2^122256627 is an apocalyptic number.

122256627 is a deficient number, since it is larger than the sum of its proper divisors (43424733).

122256627 is an equidigital number, since it uses as much as digits as its factorization.

122256627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668133.

The product of its digits is 20160, while the sum is 33.

The square root of 122256627 is about 11056.9718729858. The cubic root of 122256627 is about 496.3150787592.

The spelling of 122256627 in words is "one hundred twenty-two million, two hundred fifty-six thousand, six hundred twenty-seven".