124441400 has 48 divisors (see below), whose sum is σ = 290706840. Its totient is φ = 49539200.

The previous prime is 124441399. The next prime is 124441417. The reversal of 124441400 is 4144421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 44030 + ... + 46770.

Almost surely, 2^124441400 is an apocalyptic number.

124441400 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 124441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145353420).

124441400 is an abundant number, since it is smaller than the sum of its proper divisors (166265440).

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

124441400 is a wasteful number, since it uses less digits than its factorization.

124441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124441400 is about 11155.3305643535. The cubic root of 124441400 is about 499.2540877833.

Adding to 124441400 its reverse (4144421), we get a palindrome (128585821).

The spelling of 124441400 in words is "one hundred twenty-four million, four hundred forty-one thousand, four hundred".