124313040312421 has 16 divisors (see below), whose sum is σ = 124986797143488. Its totient is φ = 123641019216000.

The previous prime is 124313040312403. The next prime is 124313040312437. The reversal of 124313040312421 is 124213040313421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 124313040312421 - 2⁹ = 124313040311909 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 (124313040612421) 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, 2541800650 + ... + 2541849556.

It is an arithmetic number, because the mean of its divisors is an integer number (7811674821468).

Almost surely, 2^{124313040312421} is an apocalyptic number.

It is an amenable number.

124313040312421 is a deficient number, since it is larger than the sum of its proper divisors (673756831067).

124313040312421 is a wasteful number, since it uses less digits than its factorization.

124313040312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66372.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 124313040312421 its reverse (124213040313421), we get a palindrome (248526080625842).

The spelling of 124313040312421 in words is "one hundred twenty-four trillion, three hundred thirteen billion, forty million, three hundred twelve thousand, four hundred twenty-one".