100124133400 has 24 divisors (see below), whose sum is σ = 232788610620. Its totient is φ = 40049653280.

The previous prime is 100124133397. The next prime is 100124133409. The reversal of 100124133400 is 4331421001.

100124133400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100124133409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250310134 + ... + 250310533.

Almost surely, 2^100124133400 is an apocalyptic number.

100124133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100124133400 is an abundant number, since it is smaller than the sum of its proper divisors (132664477220).

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

100124133400 is a wasteful number, since it uses less digits than its factorization.

100124133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500620683 (or 500620674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100124133400 its reverse (4331421001), we get a palindrome (104455554401).

It can be divided in two parts, 1001241 and 33400, that added together give a triangular number (1034641 = T₁₄₃₈).

The spelling of 100124133400 in words is "one hundred billion, one hundred twenty-four million, one hundred thirty-three thousand, four hundred".