2122110210123 has 20 divisors (see below), whose sum is σ = 3170480158560. Its totient is φ = 1414555250832.

The previous prime is 2122110210113. The next prime is 2122110210127. The reversal of 2122110210123 is 3210120112212.

It is not a de Polignac number, because 2122110210123 - 2¹⁷ = 2122110079051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122110210096 and 2122110210105.

It is not an unprimeable number, because it can be changed into a prime (2122110210127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1086915 + ... + 2329292.

It is an arithmetic number, because the mean of its divisors is an integer number (158524007928).

Almost surely, 2^{2122110210123} is an apocalyptic number.

2122110210123 is a deficient number, since it is larger than the sum of its proper divisors (1048369948437).

2122110210123 is an equidigital number, since it uses as much as digits as its factorization.

2122110210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423888 (or 3423879 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2122110210123 its reverse (3210120112212), we get a palindrome (5332230322335).

The spelling of 2122110210123 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, one hundred twenty-three".