124013545505 has 16 divisors (see below), whose sum is σ = 151047846144. Its totient is φ = 97725620160.

The previous prime is 124013545499. The next prime is 124013545517. The reversal of 124013545505 is 505545310421.

It is not a de Polignac number, because 124013545505 - 2¹² = 124013541409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240164 + ... + 552906.

It is an arithmetic number, because the mean of its divisors is an integer number (9440490384).

Almost surely, 2^124013545505 is an apocalyptic number.

It is an amenable number.

124013545505 is a deficient number, since it is larger than the sum of its proper divisors (27034300639).

124013545505 is a wasteful number, since it uses less digits than its factorization.

124013545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313936.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 124013545505 its reverse (505545310421), we get a palindrome (629558855926).

The spelling of 124013545505 in words is "one hundred twenty-four billion, thirteen million, five hundred forty-five thousand, five hundred five".