124908987841 has 8 divisors (see below), whose sum is σ = 136266912000. Its totient is φ = 113551490640.

The previous prime is 124908987803. The next prime is 124908987899. The reversal of 124908987841 is 148789809421.

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

It is a cyclic number.

It is not a de Polignac number, because 124908987841 - 2²³ = 124900599233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124908987841.

It is not an unprimeable number, because it can be changed into a prime (124908982841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050960 + ... + 1163758.

It is an arithmetic number, because the mean of its divisors is an integer number (17033364000).

Almost surely, 2^124908987841 is an apocalyptic number.

124908987841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124908987841 is a deficient number, since it is larger than the sum of its proper divisors (11357924159).

124908987841 is a wasteful number, since it uses less digits than its factorization.

124908987841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213479.

The product of its (nonzero) digits is 9289728, while the sum is 61.

The spelling of 124908987841 in words is "one hundred twenty-four billion, nine hundred eight million, nine hundred eighty-seven thousand, eight hundred forty-one".