1301222 has 8 divisors (see below), whose sum is σ = 2102016. Its totient is φ = 600552.

The previous prime is 1301221. The next prime is 1301233. The reversal of 1301222 is 2221031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301221) 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 3 ways as a sum of consecutive naturals, for example, 24998 + ... + 25049.

It is an arithmetic number, because the mean of its divisors is an integer number (262752).

2^1301222 is an apocalyptic number.

1301222 is a deficient number, since it is larger than the sum of its proper divisors (800794).

1301222 is a wasteful number, since it uses less digits than its factorization.

1301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50062.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1301222 is about 1140.7111816757. The cubic root of 1301222 is about 109.1734745737.

Adding to 1301222 its reverse (2221031), we get a palindrome (3522253).

The spelling of 1301222 in words is "one million, three hundred one thousand, two hundred twenty-two".