123114121044212 has 12 divisors (see below), whose sum is σ = 215450192118756. Its totient is φ = 61556923296000.

The previous prime is 123114121044209. The next prime is 123114121044217. The reversal of 123114121044212 is 212440121411321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119970925359376 + 3143195684836 = 10953124^2 + 1772906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123114121044217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32274539 + ... + 35886962.

It is an arithmetic number, because the mean of its divisors is an integer number (17954182676563).

Almost surely, 2^{123114121044212} is an apocalyptic number.

It is an amenable number.

123114121044212 is a deficient number, since it is larger than the sum of its proper divisors (92336071074544).

123114121044212 is a wasteful number, since it uses less digits than its factorization.

123114121044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68613058 (or 68613056 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 123114121044212 its reverse (212440121411321), we get a palindrome (335554242455533).

The spelling of 123114121044212 in words is "one hundred twenty-three trillion, one hundred fourteen billion, one hundred twenty-one million, forty-four thousand, two hundred twelve".