124493580479 has 4 divisors (see below), whose sum is σ = 124818629376. Its totient is φ = 124168531584.

The previous prime is 124493580469. The next prime is 124493580499. The reversal of 124493580479 is 974085394421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974085394421 = 191 ⋅5099923531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124493580479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124493580439) 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, 162523874 + ... + 162524639.

It is an arithmetic number, because the mean of its divisors is an integer number (31204657344).

Almost surely, 2^124493580479 is an apocalyptic number.

124493580479 is a deficient number, since it is larger than the sum of its proper divisors (325048897).

124493580479 is an equidigital number, since it uses as much as digits as its factorization.

124493580479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325048896.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 124493580479 in words is "one hundred twenty-four billion, four hundred ninety-three million, five hundred eighty thousand, four hundred seventy-nine".