1224101017 has 4 divisors (see below), whose sum is σ = 1224201316. Its totient is φ = 1224000720.

The previous prime is 1224101003. The next prime is 1224101027. The reversal of 1224101017 is 7101014221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7101014221 = 7 ⋅1014430603.

It can be written as a sum of positive squares in 2 ways, for example, as 628204096 + 595896921 = 25064^2 + 24411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224101017 - 2¹⁵ = 1224068249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224100985 and 1224101003.

It is not an unprimeable number, because it can be changed into a prime (1224101027) 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, 28818 + ... + 57259.

It is an arithmetic number, because the mean of its divisors is an integer number (306050329).

Almost surely, 2^1224101017 is an apocalyptic number.

It is an amenable number.

1224101017 is a deficient number, since it is larger than the sum of its proper divisors (100299).

1224101017 is an equidigital number, since it uses as much as digits as its factorization.

1224101017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100298.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1224101017 is about 34987.1550286673. The cubic root of 1224101017 is about 1069.7256748637.

Adding to 1224101017 its reverse (7101014221), we get a palindrome (8325115238).

The spelling of 1224101017 in words is "one billion, two hundred twenty-four million, one hundred one thousand, seventeen".