1224117005 has 8 divisors (see below), whose sum is σ = 1471829400. Its totient is φ = 977367616.

The previous prime is 1224116989. The next prime is 1224117067. The reversal of 1224117005 is 5007114221.

It can be written as a sum of positive squares in 4 ways, for example, as 397324489 + 826792516 = 19933^2 + 28754^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1224117005 - 2⁴ = 1224116989 is a prime.

It is a congruent number.

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, 237950 + ... + 243039.

It is an arithmetic number, because the mean of its divisors is an integer number (183978675).

Almost surely, 2^1224117005 is an apocalyptic number.

It is an amenable number.

1224117005 is a deficient number, since it is larger than the sum of its proper divisors (247712395).

1224117005 is an equidigital number, since it uses as much as digits as its factorization.

1224117005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481503.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1224117005 is about 34987.3835117746. The cubic root of 1224117005 is about 1069.7303320773.

The spelling of 1224117005 in words is "one billion, two hundred twenty-four million, one hundred seventeen thousand, five".