124342243004021 has 8 divisors (see below), whose sum is σ = 149584653238080. Its totient is φ = 100969640935488.

The previous prime is 124342243003999. The next prime is 124342243004053. The reversal of 124342243004021 is 120400342243421.

It is a happy number.

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-124342243004021 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 (124342243004081) 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, 467452041236 + ... + 467452041501.

It is an arithmetic number, because the mean of its divisors is an integer number (18698081654760).

Almost surely, 2^{124342243004021} is an apocalyptic number.

It is an amenable number.

124342243004021 is a deficient number, since it is larger than the sum of its proper divisors (25242410234059).

124342243004021 is an equidigital number, since it uses as much as digits as its factorization.

124342243004021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934904082763.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 124342243004021 its reverse (120400342243421), we get a palindrome (244742585247442).

The spelling of 124342243004021 in words is "one hundred twenty-four trillion, three hundred forty-two billion, two hundred forty-three million, four thousand, twenty-one".