124334311040 has 64 divisors (see below), whose sum is σ = 297526590720. Its totient is φ = 49685222400.

The previous prime is 124334311039. The next prime is 124334311043. The reversal of 124334311040 is 40113433421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (124334311043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565625 + ... + 754055.

It is an arithmetic number, because the mean of its divisors is an integer number (4648852980).

Almost surely, 2^124334311040 is an apocalyptic number.

124334311040 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 124334311040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148763295360).

124334311040 is an abundant number, since it is smaller than the sum of its proper divisors (173192279680).

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

124334311040 is a wasteful number, since it uses less digits than its factorization.

124334311040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189481 (or 189469 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 124334311040 its reverse (40113433421), we get a palindrome (164447744461).

The spelling of 124334311040 in words is "one hundred twenty-four billion, three hundred thirty-four million, three hundred eleven thousand, forty".