1230213 has 8 divisors (see below), whose sum is σ = 1684768. Its totient is φ = 797904.

The previous prime is 1230199. The next prime is 1230223. The reversal of 1230213 is 3120321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230213 - 2⁵ = 1230181 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 (1230223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (210596).

2^1230213 is an apocalyptic number.

It is an amenable number.

1230213 is a deficient number, since it is larger than the sum of its proper divisors (454555).

1230213 is a wasteful number, since it uses less digits than its factorization.

1230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1230213 is about 1109.1496743001. The cubic root of 1230213 is about 107.1503113544.

Adding to 1230213 its reverse (3120321), we get a palindrome (4350534).

The spelling of 1230213 in words is "one million, two hundred thirty thousand, two hundred thirteen".