123041322212 has 12 divisors (see below), whose sum is σ = 227988332460. Its totient is φ = 57901798656.

The previous prime is 123041322203. The next prime is 123041322247. The reversal of 123041322212 is 212223140321.

It can be written as a sum of positive squares in 2 ways, for example, as 83621602276 + 39419719936 = 289174^2 + 198544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904715537 + ... + 904715672.

It is an arithmetic number, because the mean of its divisors is an integer number (18999027705).

Almost surely, 2^123041322212 is an apocalyptic number.

It is an amenable number.

123041322212 is a deficient number, since it is larger than the sum of its proper divisors (104947010248).

123041322212 is a wasteful number, since it uses less digits than its factorization.

123041322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809431230 (or 1809431228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123041322212 its reverse (212223140321), we get a palindrome (335264462533).

The spelling of 123041322212 in words is "one hundred twenty-three billion, forty-one million, three hundred twenty-two thousand, two hundred twelve".