123330130011123 has 24 divisors (see below), whose sum is σ = 196457825265408. Its totient is φ = 67410257391312.

The previous prime is 123330130011089. The next prime is 123330130011191. The reversal of 123330130011123 is 321110031033321.

It is not a de Polignac number, because 123330130011123 - 2⁶ = 123330130011059 is a prime.

It is a super-2 number, since 2×123330130011123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123330130011093 and 123330130011102.

It is not an unprimeable number, because it can be changed into a prime (123330130091123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5550899415 + ... + 5550921632.

It is an arithmetic number, because the mean of its divisors is an integer number (8185742719392).

Almost surely, 2^{123330130011123} is an apocalyptic number.

123330130011123 is a deficient number, since it is larger than the sum of its proper divisors (73127695254285).

123330130011123 is a wasteful number, since it uses less digits than its factorization.

123330130011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101821103 (or 11101821080 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 123330130011123 its reverse (321110031033321), we get a palindrome (444440161044444).

The spelling of 123330130011123 in words is "one hundred twenty-three trillion, three hundred thirty billion, one hundred thirty million, eleven thousand, one hundred twenty-three".