207124 has 12 divisors (see below), whose sum is σ = 369684. Its totient is φ = 101504.

The previous prime is 207121. The next prime is 207127. The reversal of 207124 is 421702.

It is an interprime number because it is at equal distance from previous prime (207121) and next prime (207127).

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 32400 = 418^2 + 180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 207098 and 207107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (30807).

2²⁰⁷¹²⁴ is an apocalyptic number.

It is an amenable number.

207124 is a deficient number, since it is larger than the sum of its proper divisors (162560).

207124 is a wasteful number, since it uses less digits than its factorization.

207124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 207124 is about 455.1087782058. The cubic root of 207124 is about 59.1666265511.

Adding to 207124 its reverse (421702), we get a palindrome (628826).

The spelling of 207124 in words is "two hundred seven thousand, one hundred twenty-four", and thus it is an iban number.