123054205225012 has 24 divisors (see below), whose sum is σ = 215666016072192. Its totient is φ = 61435348392000.

The previous prime is 123054205224997. The next prime is 123054205225027. The reversal of 123054205225012 is 210522502450321.

It is an interprime number because it is at equal distance from previous prime (123054205224997) and next prime (123054205225027).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103088712 + ... + 104275552.

It is an arithmetic number, because the mean of its divisors is an integer number (8986084003008).

Almost surely, 2^{123054205225012} is an apocalyptic number.

It is an amenable number.

123054205225012 is a deficient number, since it is larger than the sum of its proper divisors (92611810847180).

123054205225012 is a wasteful number, since it uses less digits than its factorization.

123054205225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225479 (or 1225477 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 123054205225012 its reverse (210522502450321), we get a palindrome (333576707675333).

The spelling of 123054205225012 in words is "one hundred twenty-three trillion, fifty-four billion, two hundred five million, two hundred twenty-five thousand, twelve".