124204434345 has 64 divisors (see below), whose sum is σ = 221813280000. Its totient is φ = 65941475328.

The previous prime is 124204434337. The next prime is 124204434353. The reversal of 124204434345 is 543434402421.

124204434345 is a `hidden beast` number, since 1 + 242 + 0 + 44 + 34 + 345 = 666.

It is an interprime number because it is at equal distance from previous prime (124204434337) and next prime (124204434353).

It is not a de Polignac number, because 124204434345 - 2³ = 124204434337 is a prime.

It is a super-2 number, since 2×124204434345² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30299106 + ... + 30303204.

It is an arithmetic number, because the mean of its divisors is an integer number (3465832500).

Almost surely, 2^124204434345 is an apocalyptic number.

124204434345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124204434345 is a deficient number, since it is larger than the sum of its proper divisors (97608845655).

124204434345 is a wasteful number, since it uses less digits than its factorization.

124204434345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 124204434345 its reverse (543434402421), we get a palindrome (667638836766).

The spelling of 124204434345 in words is "one hundred twenty-four billion, two hundred four million, four hundred thirty-four thousand, three hundred forty-five".