122552227 has 4 divisors (see below), whose sum is σ = 140059696. Its totient is φ = 105044760.

The previous prime is 122552219. The next prime is 122552267. The reversal of 122552227 is 722255221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122552227 - 2³ = 122552219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122552195 and 122552204.

It is not an unprimeable number, because it can be changed into a prime (122552267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8753724 + ... + 8753737.

It is an arithmetic number, because the mean of its divisors is an integer number (35014924).

Almost surely, 2^122552227 is an apocalyptic number.

122552227 is a deficient number, since it is larger than the sum of its proper divisors (17507469).

122552227 is an equidigital number, since it uses as much as digits as its factorization.

122552227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507468.

The product of its digits is 5600, while the sum is 28.

The square root of 122552227 is about 11070.3309345295. The cubic root of 122552227 is about 496.7147643965.

The spelling of 122552227 in words is "one hundred twenty-two million, five hundred fifty-two thousand, two hundred twenty-seven".