124112001 has 8 divisors (see below), whose sum is σ = 178212160. Its totient is φ = 76376592.

The previous prime is 124111997. The next prime is 124112011. The reversal of 124112001 is 100211421.

It is a happy number.

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

It is not a de Polignac number, because 124112001 - 2² = 124111997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591141 + ... + 1591218.

It is an arithmetic number, because the mean of its divisors is an integer number (22276520).

Almost surely, 2^124112001 is an apocalyptic number.

It is an amenable number.

124112001 is a deficient number, since it is larger than the sum of its proper divisors (54100159).

124112001 is a wasteful number, since it uses less digits than its factorization.

124112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182375.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 124112001 is about 11140.5565839414. The cubic root of 124112001 is about 498.8131865097.

Adding to 124112001 its reverse (100211421), we get a palindrome (224323422).

The spelling of 124112001 in words is "one hundred twenty-four million, one hundred twelve thousand, one".