122263311 has 4 divisors (see below), whose sum is σ = 163017752. Its totient is φ = 81508872.

The previous prime is 122263307. The next prime is 122263343. The reversal of 122263311 is 113362221.

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

It is not a de Polignac number, because 122263311 - 2² = 122263307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122263301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20377216 + ... + 20377221.

It is an arithmetic number, because the mean of its divisors is an integer number (40754438).

Almost surely, 2^122263311 is an apocalyptic number.

122263311 is a deficient number, since it is larger than the sum of its proper divisors (40754441).

122263311 is an equidigital number, since it uses as much as digits as its factorization.

122263311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40754440.

The product of its digits is 432, while the sum is 21.

The square root of 122263311 is about 11057.2741215907. The cubic root of 122263311 is about 496.3241234210.

The spelling of 122263311 in words is "one hundred twenty-two million, two hundred sixty-three thousand, three hundred eleven".