124000502204545 has 4 divisors (see below), whose sum is σ = 148800602645460. Its totient is φ = 99200401763632.

The previous prime is 124000502204531. The next prime is 124000502204603. The reversal of 124000502204545 is 545402205000421.

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 36480005457424 + 87520496747121 = 6039868^2 + 9355239^2 .

It is a cyclic number.

It is not a de Polignac number, because 124000502204545 - 2²⁹ = 123999965333633 is a prime.

It is a super-2 number, since 2×124000502204545² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124000502204545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12400050220450 + ... + 12400050220459.

It is an arithmetic number, because the mean of its divisors is an integer number (37200150661365).

Almost surely, 2^{124000502204545} is an apocalyptic number.

It is an amenable number.

124000502204545 is a deficient number, since it is larger than the sum of its proper divisors (24800100440915).

124000502204545 is an equidigital number, since it uses as much as digits as its factorization.

124000502204545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24800100440914.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 124000502204545 its reverse (545402205000421), we get a palindrome (669402707204966).

The spelling of 124000502204545 in words is "one hundred twenty-four trillion, five hundred two million, two hundred four thousand, five hundred forty-five".