1222132 has 6 divisors (see below), whose sum is σ = 2138738. Its totient is φ = 611064.

The previous prime is 1222129. The next prime is 1222157. The reversal of 1222132 is 2312221.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 509796 = 844^2 + 714^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 152763 + ... + 152770.

2^1222132 is an apocalyptic number.

It is an amenable number.

1222132 is a deficient number, since it is larger than the sum of its proper divisors (916606).

1222132 is a wasteful number, since it uses less digits than its factorization.

1222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305537 (or 305535 counting only the distinct ones).

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

The square root of 1222132 is about 1105.5007914968. The cubic root of 1222132 is about 106.9151801090.

Adding to 1222132 its reverse (2312221), we get a palindrome (3534353).

The spelling of 1222132 in words is "one million, two hundred twenty-two thousand, one hundred thirty-two".