124234432421 has 8 divisors (see below), whose sum is σ = 138680297184. Its totient is φ = 110313871920.

The previous prime is 124234432409. The next prime is 124234432451.

It is a happy number.

124234432421 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124234432421 - 2¹⁰ = 124234431397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124234432451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131325566 + ... + 131326511.

It is an arithmetic number, because the mean of its divisors is an integer number (17335037148).

Almost surely, 2^124234432421 is an apocalyptic number.

124234432421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124234432421 is a deficient number, since it is larger than the sum of its proper divisors (14445864763).

124234432421 is a wasteful number, since it uses less digits than its factorization.

124234432421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262652131.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 124234 and 432421, that added together give a palindrome (556655).

The spelling of 124234432421 in words is "one hundred twenty-four billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred twenty-one".