124400204219 has 8 divisors (see below), whose sum is σ = 126719560032. Its totient is φ = 122102225280.

The previous prime is 124400204171. The next prime is 124400204233. The reversal of 124400204219 is 912402004421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124400204219 is a prime.

It is a super-2 number, since 2×124400204219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124400204191 and 124400204200.

It is not an unprimeable number, because it can be changed into a prime (124400204239) 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, 5332472 + ... + 5355749.

It is an arithmetic number, because the mean of its divisors is an integer number (15839945004).

Almost surely, 2^124400204219 is an apocalyptic number.

124400204219 is a deficient number, since it is larger than the sum of its proper divisors (2319355813).

124400204219 is a wasteful number, since it uses less digits than its factorization.

124400204219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10688437.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 124400204219 in words is "one hundred twenty-four billion, four hundred million, two hundred four thousand, two hundred nineteen".