124000129 has 16 divisors (see below), whose sum is σ = 138187584. Its totient is φ = 110318400.

The previous prime is 124000111. The next prime is 124000139. The reversal of 124000129 is 921000421.

It is a cyclic number.

It is not a de Polignac number, because 124000129 - 2⁷ = 124000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124000139) 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, 189567 + ... + 190219.

It is an arithmetic number, because the mean of its divisors is an integer number (8636724).

Almost surely, 2^124000129 is an apocalyptic number.

It is an amenable number.

124000129 is a deficient number, since it is larger than the sum of its proper divisors (14187455).

124000129 is a wasteful number, since it uses less digits than its factorization.

124000129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 124000129 is about 11135.5345179295. The cubic root of 124000129 is about 498.6632681473.

The spelling of 124000129 in words is "one hundred twenty-four million, one hundred twenty-nine", and thus it is an aban number.