124102133 has 4 divisors (see below), whose sum is σ = 124149420. Its totient is φ = 124054848.

The previous prime is 124102109. The next prime is 124102141. The reversal of 124102133 is 331201421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331201421 = 277 ⋅1195673.

It can be written as a sum of positive squares in 2 ways, for example, as 80317444 + 43784689 = 8962^2 + 6617^2 .

It is a cyclic number.

It is not a de Polignac number, because 124102133 - 2¹⁴ = 124085749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19460 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (31037355).

Almost surely, 2^124102133 is an apocalyptic number.

It is an amenable number.

124102133 is a deficient number, since it is larger than the sum of its proper divisors (47287).

124102133 is an equidigital number, since it uses as much as digits as its factorization.

124102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47286.

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

The square root of 124102133 is about 11140.1136888274. The cubic root of 124102133 is about 498.7999661417.

Adding to 124102133 its reverse (331201421), we get a palindrome (455303554).

The spelling of 124102133 in words is "one hundred twenty-four million, one hundred two thousand, one hundred thirty-three".