124124301221 has 8 divisors (see below), whose sum is σ = 133843920000. Its totient is φ = 114723358560.

The previous prime is 124124301157. The next prime is 124124301233. The reversal of 124124301221 is 122103421421.

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 124124301221 - 2⁶ = 124124301157 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 (124124301241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79668221 + ... + 79669778.

It is an arithmetic number, because the mean of its divisors is an integer number (16730490000).

Almost surely, 2^124124301221 is an apocalyptic number.

It is an amenable number.

124124301221 is a deficient number, since it is larger than the sum of its proper divisors (9719618779).

124124301221 is a wasteful number, since it uses less digits than its factorization.

124124301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159338059.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124124301221 its reverse (122103421421), we get a palindrome (246227722642).

The spelling of 124124301221 in words is "one hundred twenty-four billion, one hundred twenty-four million, three hundred one thousand, two hundred twenty-one".