1121422 has 8 divisors (see below), whose sum is σ = 1781136. Its totient is φ = 527712.

The previous prime is 1121389. The next prime is 1121423. The reversal of 1121422 is 2241211.

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 (1121423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16458 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

2^1121422 is an apocalyptic number.

1121422 is a deficient number, since it is larger than the sum of its proper divisors (659714).

1121422 is a wasteful number, since it uses less digits than its factorization.

1121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33002.

The product of its digits is 32, while the sum is 13.

The square root of 1121422 is about 1058.9721431652. The cubic root of 1121422 is about 103.8938142032.

Adding to 1121422 its reverse (2241211), we get a palindrome (3362633).

It can be divided in two parts, 11214 and 22, that added together give a square (11236 = 106²).

The spelling of 1121422 in words is "one million, one hundred twenty-one thousand, four hundred twenty-two".