1224505103 has 8 divisors (see below), whose sum is σ = 1289969520. Its totient is φ = 1159142400.

The previous prime is 1224505091. The next prime is 1224505127. The reversal of 1224505103 is 3015054221.

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 1224505103 - 2⁶ = 1224505039 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 (1224505153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 49487.

It is an arithmetic number, because the mean of its divisors is an integer number (161246190).

Almost surely, 2^1224505103 is an apocalyptic number.

1224505103 is a deficient number, since it is larger than the sum of its proper divisors (65464417).

1224505103 is a wasteful number, since it uses less digits than its factorization.

1224505103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50857.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1224505103 is about 34992.9293286515. The cubic root of 1224505103 is about 1069.8433703827.

Adding to 1224505103 its reverse (3015054221), we get a palindrome (4239559324).

The spelling of 1224505103 in words is "one billion, two hundred twenty-four million, five hundred five thousand, one hundred three".