124442161244421 has 8 divisors (see below), whose sum is σ = 165943956615360. Its totient is φ = 82950903351552.

The previous prime is 124442161244389. The next prime is 124442161244449.

124442161244421 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 124442161244421 - 2⁵ = 124442161244389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442161244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634341961 + ... + 2634389198.

It is an arithmetic number, because the mean of its divisors is an integer number (20742994576920).

Almost surely, 2^{124442161244421} is an apocalyptic number.

It is an amenable number.

124442161244421 is a deficient number, since it is larger than the sum of its proper divisors (41501795370939).

124442161244421 is an equidigital number, since it uses as much as digits as its factorization.

124442161244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268739035.

The product of its digits is 393216, while the sum is 42.

The spelling of 124442161244421 in words is "one hundred twenty-four trillion, four hundred forty-two billion, one hundred sixty-one million, two hundred forty-four thousand, four hundred twenty-one".