1226122 has 4 divisors (see below), whose sum is σ = 1839186. Its totient is φ = 613060.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226122 is 2216221.

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., 1058841 + 167281 = 1029^2 + 409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1226096 and 1226105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306529 + ... + 306532.

2^1226122 is an apocalyptic number.

1226122 is a deficient number, since it is larger than the sum of its proper divisors (613064).

1226122 is an equidigital number, since it uses as much as digits as its factorization.

1226122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613063.

The product of its digits is 96, while the sum is 16.

The square root of 1226122 is about 1107.3039329832. The cubic root of 1226122 is about 107.0314054609.

Subtracting 1226122 from its reverse (2216221), we obtain a palindrome (990099).

The spelling of 1226122 in words is "one million, two hundred twenty-six thousand, one hundred twenty-two".