1123122110 has 32 divisors (see below), whose sum is σ = 2321481600. Its totient is φ = 386912160.

The previous prime is 1123122109. The next prime is 1123122127. The reversal of 1123122110 is 112213211.

It is a super-2 number, since 2×1123122110² = 2522806547941704200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266600 + ... + 270779.

It is an arithmetic number, because the mean of its divisors is an integer number (72546300).

Almost surely, 2^1123122110 is an apocalyptic number.

1123122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123122110 is an abundant number, since it is smaller than the sum of its proper divisors (1198359490).

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

1123122110 is a wasteful number, since it uses less digits than its factorization.

1123122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537416.

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

The square root of 1123122110 is about 33513.0140393251. The cubic root of 1123122110 is about 1039.4628975901.

Adding to 1123122110 its reverse (112213211), we get a palindrome (1235335321).

The spelling of 1123122110 in words is "one billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred ten".