1102122 has 24 divisors (see below), whose sum is σ = 2729376. Its totient is φ = 314856.

The previous prime is 1102117. The next prime is 1102147. The reversal of 1102122 is 2212011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4248 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (113724).

2^1102122 is an apocalyptic number.

1102122 is an abundant number, since it is smaller than the sum of its proper divisors (1627254).

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

1102122 is a wasteful number, since it uses less digits than its factorization.

1102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8759 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102122 is about 1049.8199845688. The cubic root of 1102122 is about 103.2943476473.

Adding to 1102122 its reverse (2212011), we get a palindrome (3314133).

The spelling of 1102122 in words is "one million, one hundred two thousand, one hundred twenty-two".