1122042 has 16 divisors (see below), whose sum is σ = 2296800. Its totient is φ = 365232.

The previous prime is 1122041. The next prime is 1122053. The reversal of 1122042 is 2402211.

It is not an unprimeable number, because it can be changed into a prime (1122041) 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, 1917 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (143550).

2^1122042 is an apocalyptic number.

1122042 is an abundant number, since it is smaller than the sum of its proper divisors (1174758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122042 is a wasteful number, since it uses less digits than its factorization.

1122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1122042 is about 1059.2648394051. The cubic root of 1122042 is about 103.9129572488.

Adding to 1122042 its reverse (2402211), we get a palindrome (3524253).

The spelling of 1122042 in words is "one million, one hundred twenty-two thousand, forty-two".