1122104 has 8 divisors (see below), whose sum is σ = 2103960. Its totient is φ = 561048.

The previous prime is 1122103. The next prime is 1122113. The reversal of 1122104 is 4012211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70124 + ... + 70139.

It is an arithmetic number, because the mean of its divisors is an integer number (262995).

2^1122104 is an apocalyptic number.

It is an amenable number.

1122104 is a deficient number, since it is larger than the sum of its proper divisors (981856).

1122104 is a wasteful number, since it uses less digits than its factorization.

1122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140269 (or 140265 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1122104 is about 1059.2941045810. The cubic root of 1122104 is about 103.9148711655.

Adding to 1122104 its reverse (4012211), we get a palindrome (5134315).

The spelling of 1122104 in words is "one million, one hundred twenty-two thousand, one hundred four".