100124452479 has 4 divisors (see below), whose sum is σ = 133499269976. Its totient is φ = 66749634984.

The previous prime is 100124452469. The next prime is 100124452511. The reversal of 100124452479 is 974254421001.

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

It is not a de Polignac number, because 100124452479 - 2⁸ = 100124452223 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 (100124452429) 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, 16687408744 + ... + 16687408749.

It is an arithmetic number, because the mean of its divisors is an integer number (33374817494).

Almost surely, 2^100124452479 is an apocalyptic number.

100124452479 is a deficient number, since it is larger than the sum of its proper divisors (33374817497).

100124452479 is an equidigital number, since it uses as much as digits as its factorization.

100124452479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374817496.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 100124452479 in words is "one hundred billion, one hundred twenty-four million, four hundred fifty-two thousand, four hundred seventy-nine".