124750066513 has 4 divisors (see below), whose sum is σ = 126864474480. Its totient is φ = 122635658548.

The previous prime is 124750066481. The next prime is 124750066541. The reversal of 124750066513 is 315660057421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124750066513 - 2⁵ = 124750066481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124750066583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057203895 + ... + 1057204012.

It is an arithmetic number, because the mean of its divisors is an integer number (31716118620).

Almost surely, 2^124750066513 is an apocalyptic number.

It is an amenable number.

124750066513 is a deficient number, since it is larger than the sum of its proper divisors (2114407967).

124750066513 is an equidigital number, since it uses as much as digits as its factorization.

124750066513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114407966.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 124750066513 in words is "one hundred twenty-four billion, seven hundred fifty million, sixty-six thousand, five hundred thirteen".