1122002 has 18 divisors (see below), whose sum is σ = 1976247. Its totient is φ = 476364.

The previous prime is 1122001. The next prime is 1122029. The reversal of 1122002 is 2002211.

It can be written as a sum of positive squares in only one way, i.e., 561001 + 561001 = 749^2 + 749^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=749.

It is not an unprimeable number, because it can be changed into a prime (1122001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10433 + ... + 10539.

2^1122002 is an apocalyptic number.

1122002 is a deficient number, since it is larger than the sum of its proper divisors (854245).

1122002 is an equidigital number, since it uses as much as digits as its factorization.

1122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1122002 is about 1059.2459582174. The cubic root of 1122002 is about 103.9117224265.

Adding to 1122002 its reverse (2002211), we get a palindrome (3124213).

The spelling of 1122002 in words is "one million, one hundred twenty-two thousand, two".