124141030221 has 16 divisors (see below), whose sum is σ = 179308552640. Its totient is φ = 76394476080.

The previous prime is 124141030219. The next prime is 124141030241. The reversal of 124141030221 is 122030141421.

It is not a de Polignac number, because 124141030221 - 2¹ = 124141030219 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 (124141030241) 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, 9410875 + ... + 9424056.

It is an arithmetic number, because the mean of its divisors is an integer number (11206784540).

Almost surely, 2^124141030221 is an apocalyptic number.

It is an amenable number.

124141030221 is a deficient number, since it is larger than the sum of its proper divisors (55167522419).

124141030221 is an equidigital number, since it uses as much as digits as its factorization.

124141030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834973 (or 18834947 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124141030221 its reverse (122030141421), we get a palindrome (246171171642).

The spelling of 124141030221 in words is "one hundred twenty-four billion, one hundred forty-one million, thirty thousand, two hundred twenty-one".