124344363443421 has 48 divisors (see below), whose sum is σ = 184286756142720. Its totient is φ = 74513640432000.

The previous prime is 124344363443401. The next prime is 124344363443429.

124344363443421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124344363443421 - 2³⁰ = 124343289701597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124344363443429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24958275 + ... + 29522943.

It is an arithmetic number, because the mean of its divisors is an integer number (3839307419640).

Almost surely, 2^{124344363443421} is an apocalyptic number.

124344363443421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124344363443421 is a deficient number, since it is larger than the sum of its proper divisors (59942392699299).

124344363443421 is a wasteful number, since it uses less digits than its factorization.

124344363443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565538 (or 4565527 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 48.

The spelling of 124344363443421 in words is "one hundred twenty-four trillion, three hundred forty-four billion, three hundred sixty-three million, four hundred forty-three thousand, four hundred twenty-one".