124136 has 16 divisors (see below), whose sum is σ = 237600. Its totient is φ = 60784.

The previous prime is 124133. The next prime is 124139. The reversal of 124136 is 631421.

It is an interprime number because it is at equal distance from previous prime (124133) and next prime (124139).

It is a plaindrome in base 13 and base 14.

It is not an unprimeable number, because it can be changed into a prime (124133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (14850).

2¹²⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

124136 is a deficient number, since it is larger than the sum of its proper divisors (113464).

124136 is a wasteful number, since it uses less digits than its factorization.

124136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 124136 is about 352.3293913371. The cubic root of 124136 is about 49.8845335553.

Adding to 124136 its reverse (631421), we get a palindrome (755557).

The spelling of 124136 in words is "one hundred twenty-four thousand, one hundred thirty-six".