100124040000 has 140 divisors (see below), whose sum is σ = 331033835264. Its totient is φ = 26699712000.

The previous prime is 100124039959. The next prime is 100124040001. The reversal of 100124040000 is 40421001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100124040001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 297184 + ... + 537183.

Almost surely, 2^100124040000 is an apocalyptic number.

100124040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100124040000 is an abundant number, since it is smaller than the sum of its proper divisors (230909795264).

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

100124040000 is an frugal number, since it uses more digits than its factorization.

100124040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834402 (or 834377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100124040000 its reverse (40421001), we get a palindrome (100164461001).

The spelling of 100124040000 in words is "one hundred billion, one hundred twenty-four million, forty thousand".