1322122 has 4 divisors (see below), whose sum is σ = 1983186. Its totient is φ = 661060.

The previous prime is 1322117. The next prime is 1322129. The reversal of 1322122 is 2212231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212231 = 7 ⋅316033.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 383161 = 969^2 + 619^2 .

It is not an unprimeable number, because it can be changed into a prime (1322129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330529 + ... + 330532.

2^1322122 is an apocalyptic number.

1322122 is a deficient number, since it is larger than the sum of its proper divisors (661064).

1322122 is an equidigital number, since it uses as much as digits as its factorization.

1322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661063.

The product of its digits is 48, while the sum is 13.

The square root of 1322122 is about 1149.8356404287. The cubic root of 1322122 is about 109.7548811918.

Adding to 1322122 its reverse (2212231), we get a palindrome (3534353).

It can be divided in two parts, 1322 and 122, that added together give a square (1444 = 38²).

The spelling of 1322122 in words is "one million, three hundred twenty-two thousand, one hundred twenty-two".