1224124459 has 2 divisors, whose sum is σ = 1224124460. Its totient is φ = 1224124458.

The previous prime is 1224124399. The next prime is 1224124483. The reversal of 1224124459 is 9544214221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224124459 is a prime.

It is a super-2 number, since 2×1224124459² = 2996961382244085362, which contains 22 as substring.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (1224124159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612062229 + 612062230.

It is an arithmetic number, because the mean of its divisors is an integer number (612062230).

Almost surely, 2^1224124459 is an apocalyptic number.

1224124459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224124459 is an equidigital number, since it uses as much as digits as its factorization.

1224124459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 1224124459 is about 34987.4900357256. The cubic root of 1224124459 is about 1069.7325033713.

The spelling of 1224124459 in words is "one billion, two hundred twenty-four million, one hundred twenty-four thousand, four hundred fifty-nine".