124133421121 has 8 divisors (see below), whose sum is σ = 128550612960. Its totient is φ = 119785791552.

The previous prime is 124133421119. The next prime is 124133421131. The reversal of 124133421121 is 121124331421.

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 124133421121 - 2¹ = 124133421119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124133421101) 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, 17386936 + ... + 17394073.

It is an arithmetic number, because the mean of its divisors is an integer number (16068826620).

Almost surely, 2^124133421121 is an apocalyptic number.

It is an amenable number.

124133421121 is a deficient number, since it is larger than the sum of its proper divisors (4417191839).

124133421121 is an equidigital number, since it uses as much as digits as its factorization.

124133421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34781135.

The product of its digits is 1152, while the sum is 25.

Adding to 124133421121 its reverse (121124331421), we get a palindrome (245257752542).

The spelling of 124133421121 in words is "one hundred twenty-four billion, one hundred thirty-three million, four hundred twenty-one thousand, one hundred twenty-one".