124402402432 has 64 divisors (see below), whose sum is σ = 308986511040. Its totient is φ = 48468464640.

The previous prime is 124402402387. The next prime is 124402402433. The reversal of 124402402432 is 234204204421.

124402402432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 124402402432.

It is not an unprimeable number, because it can be changed into a prime (124402402433) 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, 6301143 + ... + 6320854.

It is an arithmetic number, because the mean of its divisors is an integer number (4827914235).

Almost surely, 2^124402402432 is an apocalyptic number.

It is an amenable number.

124402402432 is an abundant number, since it is smaller than the sum of its proper divisors (184584108608).

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

124402402432 is a wasteful number, since it uses less digits than its factorization.

124402402432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622029 (or 12622017 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 124402402432 its reverse (234204204421), we get a palindrome (358606606853).

The spelling of 124402402432 in words is "one hundred twenty-four billion, four hundred two million, four hundred two thousand, four hundred thirty-two".