124400430231100 has 18 divisors (see below), whose sum is σ = 269948933601704. Its totient is φ = 49760172092400.

The previous prime is 124400430231047. The next prime is 124400430231109. The reversal of 124400430231100 is 1132034004421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400430231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622002151056 + ... + 622002151255.

Almost surely, 2^{124400430231100} is an apocalyptic number.

124400430231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124400430231100 is an abundant number, since it is smaller than the sum of its proper divisors (145548503370604).

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

124400430231100 is a wasteful number, since it uses less digits than its factorization.

124400430231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244004302325 (or 1244004302318 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124400430231100 its reverse (1132034004421), we get a palindrome (125532464235521).

The spelling of 124400430231100 in words is "one hundred twenty-four trillion, four hundred billion, four hundred thirty million, two hundred thirty-one thousand, one hundred".