124101 has 6 divisors (see below), whose sum is σ = 179270. Its totient is φ = 82728.

The previous prime is 124097. The next prime is 124121. The reversal of 124101 is 101421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123201 + 900 = 351^2 + 30^2 .

It is not a de Polignac number, because 124101 - 2² = 124097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 13789 = 124101 / (1 + 2 + 4 + 1 + 0 + 1).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6886 + ... + 6903.

2¹²⁴¹⁰¹ is an apocalyptic number.

It is an amenable number.

124101 is a deficient number, since it is larger than the sum of its proper divisors (55169).

124101 is a wasteful number, since it uses less digits than its factorization.

124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13795 (or 13792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 124101 is about 352.2797184057. The cubic root of 124101 is about 49.8798448193.

Adding to 124101 its reverse (101421), we get a palindrome (225522).

It can be divided in two parts, 124 and 101, that added together give a square (225 = 15²).

The spelling of 124101 in words is "one hundred twenty-four thousand, one hundred one", and thus it is an iban number.