124534355513 has 16 divisors (see below), whose sum is σ = 129279179520. Its totient is φ = 119897241984.

The previous prime is 124534355503. The next prime is 124534355527. The reversal of 124534355513 is 315553435421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124534355513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124534355503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591245 + ... + 773717.

It is an arithmetic number, because the mean of its divisors is an integer number (8079948720).

Almost surely, 2^124534355513 is an apocalyptic number.

It is an amenable number.

124534355513 is a deficient number, since it is larger than the sum of its proper divisors (4744824007).

124534355513 is a wasteful number, since it uses less digits than its factorization.

124534355513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182768.

The product of its digits is 540000, while the sum is 41.

The spelling of 124534355513 in words is "one hundred twenty-four billion, five hundred thirty-four million, three hundred fifty-five thousand, five hundred thirteen".