1110121122123 has 48 divisors (see below), whose sum is σ = 1742790905856. Its totient is φ = 676873552320.

The previous prime is 1110121122079. The next prime is 1110121122133. The reversal of 1110121122123 is 3212211210111.

It is a happy number.

It is not a de Polignac number, because 1110121122123 - 2⁸ = 1110121121867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110121122096 and 1110121122105.

It is not an unprimeable number, because it can be changed into a prime (1110121122133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5985286 + ... + 6167972.

It is an arithmetic number, because the mean of its divisors is an integer number (36308143872).

Almost surely, 2^{1110121122123} is an apocalyptic number.

1110121122123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110121122123 is a deficient number, since it is larger than the sum of its proper divisors (632669783733).

1110121122123 is a wasteful number, since it uses less digits than its factorization.

1110121122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183184 (or 183181 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1110121122123 its reverse (3212211210111), we get a palindrome (4322332332234).

The spelling of 1110121122123 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-three".