1103122 has 16 divisors (see below), whose sum is σ = 1723392. Its totient is φ = 529200.

The previous prime is 1103119. The next prime is 1103129. The reversal of 1103122 is 2213011.

It is a junction number, because it is equal to n+sod(n) for n = 1103099 and 1103108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103129) 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, 8623 + ... + 8749.

It is an arithmetic number, because the mean of its divisors is an integer number (107712).

2^1103122 is an apocalyptic number.

1103122 is a deficient number, since it is larger than the sum of its proper divisors (620270).

1103122 is a wasteful number, since it uses less digits than its factorization.

1103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1103122 is about 1050.2961487124. The cubic root of 1103122 is about 103.3255792540.

Adding to 1103122 its reverse (2213011), we get a palindrome (3316133).

It can be divided in two parts, 1103 and 122, that added together give a triangular number (1225 = T₄₉).

The spelling of 1103122 in words is "one million, one hundred three thousand, one hundred twenty-two".