124001134129 has 8 divisors (see below), whose sum is σ = 125725636512. Its totient is φ = 122277330720.

The previous prime is 124001134093. The next prime is 124001134189. The reversal of 124001134129 is 921431100421.

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 124001134129 - 2⁹ = 124001133617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124001134097 and 124001134106.

It is not an unprimeable number, because it can be changed into a prime (124001134189) 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, 187722 + ... + 532204.

It is an arithmetic number, because the mean of its divisors is an integer number (15715704564).

Almost surely, 2^124001134129 is an apocalyptic number.

It is an amenable number.

124001134129 is a deficient number, since it is larger than the sum of its proper divisors (1724502383).

124001134129 is an equidigital number, since it uses as much as digits as its factorization.

124001134129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349487.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 124001134129 in words is "one hundred twenty-four billion, one million, one hundred thirty-four thousand, one hundred twenty-nine".