1223124503 has 8 divisors (see below), whose sum is σ = 1299499680. Its totient is φ = 1149029280.

The previous prime is 1223124493. The next prime is 1223124509. The reversal of 1223124503 is 3054213221.

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 1223124503 - 2¹⁰ = 1223123479 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 (1223124509) 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, 568883 + ... + 571028.

It is an arithmetic number, because the mean of its divisors is an integer number (162437460).

Almost surely, 2^1223124503 is an apocalyptic number.

1223124503 is a deficient number, since it is larger than the sum of its proper divisors (76375177).

1223124503 is a wasteful number, since it uses less digits than its factorization.

1223124503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139977.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1223124503 is about 34973.1969227865. The cubic root of 1223124503 is about 1069.4411449707.

Adding to 1223124503 its reverse (3054213221), we get a palindrome (4277337724).

The spelling of 1223124503 in words is "one billion, two hundred twenty-three million, one hundred twenty-four thousand, five hundred three".