1210200 has 48 divisors (see below), whose sum is σ = 3753480. Its totient is φ = 322560.

The previous prime is 1210193. The next prime is 1210207. The reversal of 1210200 is 20121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1210193) and next prime (1210207).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210207) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 409 + ... + 1608.

2^1210200 is an apocalyptic number.

1210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210200 is an abundant number, since it is smaller than the sum of its proper divisors (2543280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210200 is a wasteful number, since it uses less digits than its factorization.

1210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1210200 is about 1100.0909053346. The cubic root of 1210200 is about 106.5660944399.

Adding to 1210200 its reverse (20121), we get a palindrome (1230321).

The spelling of 1210200 in words is "one million, two hundred ten thousand, two hundred".