124044400000 has 96 divisors (see below), whose sum is σ = 308880855360. Its totient is φ = 49617600000.

The previous prime is 124044399977. The next prime is 124044400031. The reversal of 124044400000 is 4440421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244945 + ... + 555055.

It is an arithmetic number, because the mean of its divisors is an integer number (3217508910).

Almost surely, 2^124044400000 is an apocalyptic number.

124044400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124044400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154440427680).

124044400000 is an abundant number, since it is smaller than the sum of its proper divisors (184836455360).

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

124044400000 is an frugal number, since it uses more digits than its factorization.

124044400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310150 (or 310118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 124044400000 its reverse (4440421), we get a palindrome (124048840421).

The spelling of 124044400000 in words is "one hundred twenty-four billion, forty-four million, four hundred thousand".