124423300344040 has 256 divisors, whose sum is σ = 289079381606400. Its totient is φ = 48170558822400.

The previous prime is 124423300343987. The next prime is 124423300344041. The reversal of 124423300344040 is 40443003324421.

It is a junction number, because it is equal to n+sod(n) for n = 124423300343987 and 124423300344005.

It is not an unprimeable number, because it can be changed into a prime (124423300344041) 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 63 ways as a sum of consecutive naturals, for example, 128139340755 + ... + 128139341725.

It is an arithmetic number, because the mean of its divisors is an integer number (1129216334400).

Almost surely, 2^{124423300344040} is an apocalyptic number.

124423300344040 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 124423300344040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144539690803200).

124423300344040 is an abundant number, since it is smaller than the sum of its proper divisors (164656081262360).

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

124423300344040 is a wasteful number, since it uses less digits than its factorization.

124423300344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 124423300344040 its reverse (40443003324421), we get a palindrome (164866303668461).

The spelling of 124423300344040 in words is "one hundred twenty-four trillion, four hundred twenty-three billion, three hundred million, three hundred forty-four thousand, forty".