5123204123204 has 12 divisors (see below), whose sum is σ = 8967183210300. Its totient is φ = 2561151777408.

The previous prime is 5123204123173. The next prime is 5123204123221. The reversal of 5123204123204 is 4023214023215.

It can be written as a sum of positive squares in 2 ways, for example, as 4613251031104 + 509953092100 = 2147848^2 + 714110^2 .

It is a super-2 number, since 2×5123204123204² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112545449 + ... + 112590960.

It is an arithmetic number, because the mean of its divisors is an integer number (747265267525).

Almost surely, 2^{5123204123204} is an apocalyptic number.

It is an amenable number.

5123204123204 is a deficient number, since it is larger than the sum of its proper divisors (3843979087096).

5123204123204 is a wasteful number, since it uses less digits than its factorization.

5123204123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225142102 (or 225142100 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 5123204123204 its reverse (4023214023215), we get a palindrome (9146418146419).

The spelling of 5123204123204 in words is "five trillion, one hundred twenty-three billion, two hundred four million, one hundred twenty-three thousand, two hundred four".