124001129 has 8 divisors (see below), whose sum is σ = 146602560. Its totient is φ = 102621456.

The previous prime is 124001117. The next prime is 124001131. The reversal of 124001129 is 921100421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124001129 - 2¹² = 123997033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124001129.

It is not an unprimeable number, because it can be changed into a prime (124001329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305219 + ... + 305624.

It is an arithmetic number, because the mean of its divisors is an integer number (18325320).

Almost surely, 2^124001129 is an apocalyptic number.

It is an amenable number.

124001129 is a deficient number, since it is larger than the sum of its proper divisors (22601431).

124001129 is an equidigital number, since it uses as much as digits as its factorization.

124001129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610879.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 124001129 is about 11135.5794191412. The cubic root of 124001129 is about 498.6646086350.

The spelling of 124001129 in words is "one hundred twenty-four million, one thousand, one hundred twenty-nine".