124718842949 has 8 divisors (see below), whose sum is σ = 126311084160. Its totient is φ = 123126939936.

The previous prime is 124718842879. The next prime is 124718842999. The reversal of 124718842949 is 949248817421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124718842949 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 (124718842999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704369 + ... + 863465.

It is an arithmetic number, because the mean of its divisors is an integer number (15788885520).

Almost surely, 2^124718842949 is an apocalyptic number.

It is an amenable number.

124718842949 is a deficient number, since it is larger than the sum of its proper divisors (1592241211).

124718842949 is an equidigital number, since it uses as much as digits as its factorization.

124718842949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169099.

The product of its digits is 9289728, while the sum is 59.

The spelling of 124718842949 in words is "one hundred twenty-four billion, seven hundred eighteen million, eight hundred forty-two thousand, nine hundred forty-nine".