1230202 has 4 divisors (see below), whose sum is σ = 1845306. Its totient is φ = 615100.

The previous prime is 1230199. The next prime is 1230223. The reversal of 1230202 is 2020321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 385641 = 919^2 + 621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307549 + ... + 307552.

2^1230202 is an apocalyptic number.

1230202 is a deficient number, since it is larger than the sum of its proper divisors (615104).

1230202 is an equidigital number, since it uses as much as digits as its factorization.

1230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615103.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1230202 is about 1109.1447155354. The cubic root of 1230202 is about 107.1499919905.

Adding to 1230202 its reverse (2020321), we get a palindrome (3250523).

The spelling of 1230202 in words is "one million, two hundred thirty thousand, two hundred two".