123022320302212 has 6 divisors (see below), whose sum is σ = 215289060528878. Its totient is φ = 61511160151104.

The previous prime is 123022320302093. The next prime is 123022320302239. The reversal of 123022320302212 is 212203023220321.

It can be written as a sum of positive squares in only one way, i.e., 93623737476096 + 29398582826116 = 9675936^2 + 5422046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15377790037773 + ... + 15377790037780.

Almost surely, 2^{123022320302212} is an apocalyptic number.

It is an amenable number.

123022320302212 is a deficient number, since it is larger than the sum of its proper divisors (92266740226666).

123022320302212 is a wasteful number, since it uses less digits than its factorization.

123022320302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30755580075557 (or 30755580075555 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123022320302212 its reverse (212203023220321), we get a palindrome (335225343522533).

The spelling of 123022320302212 in words is "one hundred twenty-three trillion, twenty-two billion, three hundred twenty million, three hundred two thousand, two hundred twelve".