1230207 has 12 divisors (see below), whose sum is σ = 1803480. Its totient is φ = 745360.

The previous prime is 1230199. The next prime is 1230223. The reversal of 1230207 is 7020321.

It is not a de Polignac number, because 1230207 - 2³ = 1230199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (150290).

2^1230207 is an apocalyptic number.

1230207 is a deficient number, since it is larger than the sum of its proper divisors (573273).

1230207 is a wasteful number, since it uses less digits than its factorization.

1230207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1230207 is about 1109.1469695221. The cubic root of 1230207 is about 107.1501371561.

Adding to 1230207 its reverse (7020321), we get a palindrome (8250528).

The spelling of 1230207 in words is "one million, two hundred thirty thousand, two hundred seven".