12110122121123 has 32 divisors (see below), whose sum is σ = 13323987397056. Its totient is φ = 10939076241408.

The previous prime is 12110122121117. The next prime is 12110122121179. The reversal of 12110122121123 is 32112122101121.

It is a cyclic number.

It is not a de Polignac number, because 12110122121123 - 2⁶ = 12110122121059 is a prime.

It is a super-2 number, since 2×12110122121123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110122121095 and 12110122121104.

It is not an unprimeable number, because it can be changed into a prime (12110122121113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251291036 + ... + 251339222.

It is an arithmetic number, because the mean of its divisors is an integer number (416374606158).

Almost surely, 2^{12110122121123} is an apocalyptic number.

12110122121123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12110122121123 is a deficient number, since it is larger than the sum of its proper divisors (1213865275933).

12110122121123 is a wasteful number, since it uses less digits than its factorization.

12110122121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50343.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12110122121123 its reverse (32112122101121), we get a palindrome (44222244222244).

The spelling of 12110122121123 in words is "twelve trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-three".