124305513355103 has 8 divisors (see below), whose sum is σ = 125104302658608. Its totient is φ = 123507165256704.

The previous prime is 124305513355033. The next prime is 124305513355141. The reversal of 124305513355103 is 301553315503421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124305513355103 - 2²² = 124305509160799 is a prime.

It is a super-2 number, since 2×124305513355103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124305513355603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109735976 + ... + 110862957.

It is an arithmetic number, because the mean of its divisors is an integer number (15638037832326).

Almost surely, 2^{124305513355103} is an apocalyptic number.

124305513355103 is a deficient number, since it is larger than the sum of its proper divisors (798789303505).

124305513355103 is a wasteful number, since it uses less digits than its factorization.

124305513355103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220602553.

The product of its (nonzero) digits is 405000, while the sum is 41.

Adding to 124305513355103 its reverse (301553315503421), we get a palindrome (425858828858524).

The spelling of 124305513355103 in words is "one hundred twenty-four trillion, three hundred five billion, five hundred thirteen million, three hundred fifty-five thousand, one hundred three".