304024124021 has 2 divisors, whose sum is σ = 304024124022. Its totient is φ = 304024124020.

The previous prime is 304024124003. The next prime is 304024124069. The reversal of 304024124021 is 120421420403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289321348996 + 14702775025 = 537886^2 + 121255^2 .

It is a cyclic number.

It is not a de Polignac number, because 304024124021 - 2⁶ = 304024123957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304024124821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152012062010 + 152012062011.

It is an arithmetic number, because the mean of its divisors is an integer number (152012062011).

Almost surely, 2^304024124021 is an apocalyptic number.

It is an amenable number.

304024124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

304024124021 is an equidigital number, since it uses as much as digits as its factorization.

304024124021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 304024124021 its reverse (120421420403), we get a palindrome (424445544424).

The spelling of 304024124021 in words is "three hundred four billion, twenty-four million, one hundred twenty-four thousand, twenty-one".