124031203421 has 8 divisors (see below), whose sum is σ = 128952912000. Its totient is φ = 119152479600.

The previous prime is 124031203411. The next prime is 124031203427. The reversal of 124031203421 is 124302130421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124031203421 - 2⁶ = 124031203357 is a prime.

It is a super-2 number, since 2×124031203421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124031203427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10740305 + ... + 10751846.

It is an arithmetic number, because the mean of its divisors is an integer number (16119114000).

Almost surely, 2^124031203421 is an apocalyptic number.

It is an amenable number.

124031203421 is a deficient number, since it is larger than the sum of its proper divisors (4921708579).

124031203421 is a wasteful number, since it uses less digits than its factorization.

124031203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492379.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124031203421 its reverse (124302130421), we get a palindrome (248333333842).

The spelling of 124031203421 in words is "one hundred twenty-four billion, thirty-one million, two hundred three thousand, four hundred twenty-one".