124110131421 has 16 divisors (see below), whose sum is σ = 165778389504. Its totient is φ = 82591051584.

The previous prime is 124110131417. The next prime is 124110131441. The reversal of 124110131421 is 124131011421.

It is not a de Polignac number, because 124110131421 - 2² = 124110131417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124110131441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10586455 + ... + 10598171.

It is an arithmetic number, because the mean of its divisors is an integer number (10361149344).

Almost surely, 2^124110131421 is an apocalyptic number.

It is an amenable number.

124110131421 is a deficient number, since it is larger than the sum of its proper divisors (41668258083).

124110131421 is a wasteful number, since it uses less digits than its factorization.

124110131421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 124110131421 its reverse (124131011421), we get a palindrome (248241142842).

The spelling of 124110131421 in words is "one hundred twenty-four billion, one hundred ten million, one hundred thirty-one thousand, four hundred twenty-one".