124424475099 has 4 divisors (see below), whose sum is σ = 165899300136. Its totient is φ = 82949650064.

The previous prime is 124424475041. The next prime is 124424475103. The reversal of 124424475099 is 990574424421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124424475099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124424475029) 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, 20737412514 + ... + 20737412519.

It is an arithmetic number, because the mean of its divisors is an integer number (41474825034).

Almost surely, 2^124424475099 is an apocalyptic number.

124424475099 is a deficient number, since it is larger than the sum of its proper divisors (41474825037).

124424475099 is an equidigital number, since it uses as much as digits as its factorization.

124424475099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41474825036.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 124424475099 in words is "one hundred twenty-four billion, four hundred twenty-four million, four hundred seventy-five thousand, ninety-nine".