100040124200 has 48 divisors (see below), whose sum is σ = 232632623580. Its totient is φ = 40009282560.

The previous prime is 100040124199. The next prime is 100040124209. The reversal of 100040124200 is 2421040001.

It can be written as a sum of positive squares in 6 ways, for example, as 246050596 + 99794073604 = 15686^2 + 315902^2 .

It is not an unprimeable number, because it can be changed into a prime (100040124209) 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 11 ways as a sum of consecutive naturals, for example, 1240304 + ... + 1318496.

Almost surely, 2^100040124200 is an apocalyptic number.

100040124200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100040124200 is an abundant number, since it is smaller than the sum of its proper divisors (132592499380).

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

100040124200 is a wasteful number, since it uses less digits than its factorization.

100040124200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84606 (or 84597 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100040124200 its reverse (2421040001), we get a palindrome (102461164201).

The spelling of 100040124200 in words is "one hundred billion, forty million, one hundred twenty-four thousand, two hundred".