1121103122 has 8 divisors (see below), whose sum is σ = 1754770176. Its totient is φ = 536179732.

The previous prime is 1121103119. The next prime is 1121103143. The reversal of 1121103122 is 2213011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1121103097 and 1121103106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12185858 + ... + 12185949.

It is an arithmetic number, because the mean of its divisors is an integer number (219346272).

Almost surely, 2^1121103122 is an apocalyptic number.

1121103122 is a deficient number, since it is larger than the sum of its proper divisors (633667054).

1121103122 is a wasteful number, since it uses less digits than its factorization.

1121103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371832.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1121103122 is about 33482.8780423667. The cubic root of 1121103122 is about 1038.8396581656.

Adding to 1121103122 its reverse (2213011211), we get a palindrome (3334114333).

The spelling of 1121103122 in words is "one billion, one hundred twenty-one million, one hundred three thousand, one hundred twenty-two".