122266555 has 8 divisors (see below), whose sum is σ = 146919744. Its totient is φ = 97680000.

The previous prime is 122266493. The next prime is 122266579. The reversal of 122266555 is 555662221.

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

It is not a de Polignac number, because 122266555 - 2⁷ = 122266427 is a prime.

It is a super-2 number, since 2×122266555² = 29898220943136050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122266555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12526 + ... + 20035.

It is an arithmetic number, because the mean of its divisors is an integer number (18364968).

Almost surely, 2^122266555 is an apocalyptic number.

122266555 is a deficient number, since it is larger than the sum of its proper divisors (24653189).

122266555 is an equidigital number, since it uses as much as digits as its factorization.

122266555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33317.

The product of its digits is 36000, while the sum is 34.

The square root of 122266555 is about 11057.4208113827. The cubic root of 122266555 is about 496.3285130214.

It can be divided in two parts, 12226 and 6555, that added together give a palindrome (18781).

The spelling of 122266555 in words is "one hundred twenty-two million, two hundred sixty-six thousand, five hundred fifty-five".