1124104021 has 8 divisors (see below), whose sum is σ = 1141293888. Its totient is φ = 1106952000.

The previous prime is 1124104019. The next prime is 1124104081. The reversal of 1124104021 is 1204014211.

It is a happy number.

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 1124104021 - 2¹ = 1124104019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124103986 and 1124104004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124104081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53566 + ... + 71536.

It is an arithmetic number, because the mean of its divisors is an integer number (142661736).

Almost surely, 2^1124104021 is an apocalyptic number.

It is an amenable number.

1124104021 is a deficient number, since it is larger than the sum of its proper divisors (17189867).

1124104021 is an equidigital number, since it uses as much as digits as its factorization.

1124104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18923.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1124104021 is about 33527.6605357427. The cubic root of 1124104021 is about 1039.7657327982.

Adding to 1124104021 its reverse (1204014211), we get a palindrome (2328118232).

The spelling of 1124104021 in words is "one billion, one hundred twenty-four million, one hundred four thousand, twenty-one".