124014220440 has 128 divisors (see below), whose sum is σ = 406188069120. Its totient is φ = 30040102400.

The previous prime is 124014220411. The next prime is 124014220481. The reversal of 124014220440 is 44022410421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 124014220440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1648855 + ... + 1722425.

It is an arithmetic number, because the mean of its divisors is an integer number (3173344290).

Almost surely, 2^124014220440 is an apocalyptic number.

124014220440 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 124014220440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203094034560).

124014220440 is an abundant number, since it is smaller than the sum of its proper divisors (282173848680).

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

124014220440 is a wasteful number, since it uses less digits than its factorization.

124014220440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74873 (or 74869 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 124014220440 its reverse (44022410421), we get a palindrome (168036630861).

The spelling of 124014220440 in words is "one hundred twenty-four billion, fourteen million, two hundred twenty thousand, four hundred forty".