124553104200001 has 4 divisors (see below), whose sum is σ = 125655344060292. Its totient is φ = 123450864339712.

The previous prime is 124553104199989. The next prime is 124553104200053. The reversal of 124553104200001 is 100002401355421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2146518010000 + 122406586190001 = 1465100^2 + 11063751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124553104200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124553104200071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 551119929976 + ... + 551119930201.

It is an arithmetic number, because the mean of its divisors is an integer number (31413836015073).

Almost surely, 2^{124553104200001} is an apocalyptic number.

It is an amenable number.

124553104200001 is a deficient number, since it is larger than the sum of its proper divisors (1102239860291).

124553104200001 is a wasteful number, since it uses less digits than its factorization.

124553104200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102239860290.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 124553104200001 its reverse (100002401355421), we get a palindrome (224555505555422).

The spelling of 124553104200001 in words is "one hundred twenty-four trillion, five hundred fifty-three billion, one hundred four million, two hundred thousand, one".