124424242424421 has 32 divisors (see below), whose sum is σ = 174842426880000. Its totient is φ = 78550025928000.

The previous prime is 124424242424411. The next prime is 124424242424423.

124424242424421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124424242424421 - 2⁴² = 120026195913317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124424242424423) 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 31 ways as a sum of consecutive naturals, for example, 73670580 + ... + 75340578.

It is an arithmetic number, because the mean of its divisors is an integer number (5463825840000).

Almost surely, 2^{124424242424421} is an apocalyptic number.

It is an amenable number.

124424242424421 is a deficient number, since it is larger than the sum of its proper divisors (50418184455579).

124424242424421 is a wasteful number, since it uses less digits than its factorization.

124424242424421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680817.

The product of its digits is 1048576, while the sum is 42.

The spelling of 124424242424421 in words is "one hundred twenty-four trillion, four hundred twenty-four billion, two hundred forty-two million, four hundred twenty-four thousand, four hundred twenty-one".