124434434421 has 96 divisors (see below), whose sum is σ = 222125604480. Its totient is φ = 66139545600.

The previous prime is 124434434419. The next prime is 124434434429.

124434434421 is a `hidden beast` number, since 1 + 244 + 344 + 34 + 42 + 1 = 666.

124434434421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124434434421 - 2¹ = 124434434419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124434434429) 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 95 ways as a sum of consecutive naturals, for example, 1918701 + ... + 1982493.

It is an arithmetic number, because the mean of its divisors is an integer number (2313808380).

Almost surely, 2^124434434421 is an apocalyptic number.

124434434421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124434434421 is a deficient number, since it is larger than the sum of its proper divisors (97691170059).

124434434421 is a wasteful number, since it uses less digits than its factorization.

124434434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63907 (or 63904 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

It can be divided in two parts, 124434 and 434421, that added together give a palindrome (558855).

The spelling of 124434434421 in words is "one hundred twenty-four billion, four hundred thirty-four million, four hundred thirty-four thousand, four hundred twenty-one".