124200000400 has 120 divisors (see below), whose sum is σ = 348273780480. Its totient is φ = 41676794880.

The previous prime is 124200000389. The next prime is 124200000439. The reversal of 124200000400 is 4000002421.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340285 + ... + 603484.

It is an arithmetic number, because the mean of its divisors is an integer number (2902281504).

Almost surely, 2^124200000400 is an apocalyptic number.

124200000400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124200000400 is an abundant number, since it is smaller than the sum of its proper divisors (224073780080).

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

124200000400 is a wasteful number, since it uses less digits than its factorization.

124200000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943841 (or 943830 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 124200000400 its reverse (4000002421), we get a palindrome (128200002821).

The spelling of 124200000400 in words is "one hundred twenty-four billion, two hundred million, four hundred", and thus it is an aban number.