1222010 has 8 divisors (see below), whose sum is σ = 2199636. Its totient is φ = 488800.

The previous prime is 1222003. The next prime is 1222019. The reversal of 1222010 is 102221.

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 83521 = 1067^2 + 289^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222019) 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 3 ways as a sum of consecutive naturals, for example, 61091 + ... + 61110.

2^1222010 is an apocalyptic number.

1222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222010 is a deficient number, since it is larger than the sum of its proper divisors (977626).

1222010 is a wasteful number, since it uses less digits than its factorization.

1222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122208.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1222010 is about 1105.4456115070. The cubic root of 1222010 is about 106.9116223684.

Adding to 1222010 its reverse (102221), we get a palindrome (1324231).

It can be divided in two parts, 12 and 22010, that added together give a palindrome (22022).

The spelling of 1222010 in words is "one million, two hundred twenty-two thousand, ten".