122263305 has 16 divisors (see below), whose sum is σ = 197821440. Its totient is φ = 64473728.

The previous prime is 122263301. The next prime is 122263307. The reversal of 122263305 is 503362221.

It is a cyclic number.

It is not a de Polignac number, because 122263305 - 2² = 122263301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122263301) 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 15 ways as a sum of consecutive naturals, for example, 44457 + ... + 47126.

It is an arithmetic number, because the mean of its divisors is an integer number (12363840).

Almost surely, 2^122263305 is an apocalyptic number.

122263305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122263305 is a deficient number, since it is larger than the sum of its proper divisors (75558135).

122263305 is an equidigital number, since it uses as much as digits as its factorization.

122263305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91680.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 122263305 is about 11057.2738502761. The cubic root of 122263305 is about 496.3241153021.

The spelling of 122263305 in words is "one hundred twenty-two million, two hundred sixty-three thousand, three hundred five".