124025213 has 12 divisors (see below), whose sum is σ = 134658720. Its totient is φ = 114178896.

The previous prime is 124025207. The next prime is 124025219. The reversal of 124025213 is 312520421.

It is an interprime number because it is at equal distance from previous prime (124025207) and next prime (124025219).

It is not a de Polignac number, because 124025213 - 2¹⁰ = 124024189 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 (124025219) 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 11 ways as a sum of consecutive naturals, for example, 84278 + ... + 85736.

It is an arithmetic number, because the mean of its divisors is an integer number (11221560).

Almost surely, 2^124025213 is an apocalyptic number.

124025213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124025213 is a deficient number, since it is larger than the sum of its proper divisors (10633507).

124025213 is a wasteful number, since it uses less digits than its factorization.

124025213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124025213 is about 11136.6607652384. The cubic root of 124025213 is about 498.6968907630.

Adding to 124025213 its reverse (312520421), we get a palindrome (436545634).

The spelling of 124025213 in words is "one hundred twenty-four million, twenty-five thousand, two hundred thirteen".