124214243530421 has 16 divisors (see below), whose sum is σ = 143435228198400. Its totient is φ = 106381127516400.

The previous prime is 124214243530337. The next prime is 124214243530453. The reversal of 124214243530421 is 124035342412421.

It is not a de Polignac number, because 124214243530421 - 2⁴² = 119816197019317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124214243530471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660092545 + ... + 1660167366.

It is an arithmetic number, because the mean of its divisors is an integer number (8964701762400).

Almost surely, 2^{124214243530421} is an apocalyptic number.

124214243530421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124214243530421 is a deficient number, since it is larger than the sum of its proper divisors (19220984667979).

124214243530421 is a wasteful number, since it uses less digits than its factorization.

124214243530421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320260120.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 124214243530421 its reverse (124035342412421), we get a palindrome (248249585942842).

The spelling of 124214243530421 in words is "one hundred twenty-four trillion, two hundred fourteen billion, two hundred forty-three million, five hundred thirty thousand, four hundred twenty-one".