124641109680 has 160 divisors (see below), whose sum is σ = 403337512128. Its totient is φ = 31809024000.

The previous prime is 124641109661. The next prime is 124641109687. The reversal of 124641109680 is 86901146421.

It is not an unprimeable number, because it can be changed into a prime (124641109687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426630 + ... + 656730.

Almost surely, 2^124641109680 is an apocalyptic number.

124641109680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124641109680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201668756064).

124641109680 is an abundant number, since it is smaller than the sum of its proper divisors (278696402448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124641109680 is a wasteful number, since it uses less digits than its factorization.

124641109680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230215 (or 230209 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 124641109680 in words is "one hundred twenty-four billion, six hundred forty-one million, one hundred nine thousand, six hundred eighty".