1224104029 has 2 divisors, whose sum is σ = 1224104030. Its totient is φ = 1224104028.

The previous prime is 1224104017. The next prime is 1224104039. The reversal of 1224104029 is 9204014221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048011129 + 176092900 = 32373^2 + 13270^2 .

It is an emirp because it is prime and its reverse (9204014221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224104029 - 2⁵ = 1224103997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224103994 and 1224104012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224104039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612052014 + 612052015.

It is an arithmetic number, because the mean of its divisors is an integer number (612052015).

Almost surely, 2^1224104029 is an apocalyptic number.

It is an amenable number.

1224104029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224104029 is an equidigital number, since it uses as much as digits as its factorization.

1224104029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1224104029 is about 34987.1980730095. The cubic root of 1224104029 is about 1069.7265522453.

The spelling of 1224104029 in words is "one billion, two hundred twenty-four million, one hundred four thousand, twenty-nine".