1122242 has 16 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 492240.

The previous prime is 1122241. The next prime is 1122259. The reversal of 1122242 is 2422211.

Added to its reverse (2422211) it gives a triangular number (3544453 = T₂₆₆₂).

It is not an unprimeable number, because it can be changed into a prime (1122241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2^1122242 is an apocalyptic number.

1122242 is a deficient number, since it is larger than the sum of its proper divisors (778558).

1122242 is a wasteful number, since it uses less digits than its factorization.

1122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its digits is 64, while the sum is 14.

The square root of 1122242 is about 1059.3592402958. The cubic root of 1122242 is about 103.9191309205.

Adding to 1122242 its reverse (2422211), we get a palindrome (3544453).

The spelling of 1122242 in words is "one million, one hundred twenty-two thousand, two hundred forty-two".