1100032122123 has 84 divisors (see below), whose sum is σ = 1815213399384. Its totient is φ = 665820777600.

The previous prime is 1100032122121. The next prime is 1100032122157. The reversal of 1100032122123 is 3212212300011.

1100032122123 is a `hidden beast` number, since 1 + 100 + 0 + 321 + 221 + 23 = 666.

It is not a de Polignac number, because 1100032122123 - 2¹ = 1100032122121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100032122096 and 1100032122105.

It is not an unprimeable number, because it can be changed into a prime (1100032122121) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 71529811 + ... + 71545187.

It is an arithmetic number, because the mean of its divisors is an integer number (21609683326).

Almost surely, 2^{1100032122123} is an apocalyptic number.

1100032122123 is a deficient number, since it is larger than the sum of its proper divisors (715181277261).

1100032122123 is an equidigital number, since it uses as much as digits as its factorization.

1100032122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1100032122123 its reverse (3212212300011), we get a palindrome (4312244422134).

It can be divided in two parts, 11000 and 32122123, that added together give a palindrome (32133123).

The spelling of 1100032122123 in words is "one trillion, one hundred billion, thirty-two million, one hundred twenty-two thousand, one hundred twenty-three".