124304321040 has 80 divisors (see below), whose sum is σ = 387071559168. Its totient is φ = 32999159808.

The previous prime is 124304321021. The next prime is 124304321047. The reversal of 124304321040 is 40123403421.

It is a tau number, because it is divible by the number of its divisors (80).

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 124304321040.

It is not an unprimeable number, because it can be changed into a prime (124304321047) 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 15 ways as a sum of consecutive naturals, for example, 1107769 + ... + 1214808.

Almost surely, 2^124304321040 is an apocalyptic number.

124304321040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124304321040 is an abundant number, since it is smaller than the sum of its proper divisors (262767238128).

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

124304321040 is a wasteful number, since it uses less digits than its factorization.

124304321040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322816 (or 2322810 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124304321040 its reverse (40123403421), we get a palindrome (164427724461).

The spelling of 124304321040 in words is "one hundred twenty-four billion, three hundred four million, three hundred twenty-one thousand, forty".