124004010504205 has 32 divisors (see below), whose sum is σ = 161212657132800. Its totient is φ = 91564757683776.

The previous prime is 124004010504167. The next prime is 124004010504211. The reversal of 124004010504205 is 502405010400421.

It is not a de Polignac number, because 124004010504205 - 2¹¹ = 124004010502157 is a prime.

It is a super-2 number, since 2×124004010504205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136717686 + ... + 137621704.

It is an arithmetic number, because the mean of its divisors is an integer number (5037895535400).

Almost surely, 2^{124004010504205} is an apocalyptic number.

It is an amenable number.

124004010504205 is a deficient number, since it is larger than the sum of its proper divisors (37208646628595).

124004010504205 is an equidigital number, since it uses as much as digits as its factorization.

124004010504205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916550 (or 916524 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 124004010504205 its reverse (502405010400421), we get a palindrome (626409020904626).

The spelling of 124004010504205 in words is "one hundred twenty-four trillion, four billion, ten million, five hundred four thousand, two hundred five".