1222124163 has 8 divisors (see below), whose sum is σ = 1754845008. Its totient is φ = 752076384.

The previous prime is 1222124161. The next prime is 1222124173. The reversal of 1222124163 is 3614212221.

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

It is not a de Polignac number, because 1222124163 - 2¹ = 1222124161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222124161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15668220 + ... + 15668297.

It is an arithmetic number, because the mean of its divisors is an integer number (219355626).

Almost surely, 2^1222124163 is an apocalyptic number.

1222124163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222124163 is a deficient number, since it is larger than the sum of its proper divisors (532720845).

1222124163 is a wasteful number, since it uses less digits than its factorization.

1222124163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336533.

The product of its digits is 1152, while the sum is 24.

The square root of 1222124163 is about 34958.8924738757. The cubic root of 1222124163 is about 1069.1495157501.

Adding to 1222124163 its reverse (3614212221), we get a palindrome (4836336384).

The spelling of 1222124163 in words is "one billion, two hundred twenty-two million, one hundred twenty-four thousand, one hundred sixty-three".