123220300132 has 12 divisors (see below), whose sum is σ = 217009001020. Its totient is φ = 61217728416.

The previous prime is 123220300061. The next prime is 123220300163. The reversal of 123220300132 is 231003022321.

It can be written as a sum of positive squares in 2 ways, for example, as 26042213376 + 97178086756 = 161376^2 + 311734^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98104707 + ... + 98105962.

Almost surely, 2^123220300132 is an apocalyptic number.

It is an amenable number.

123220300132 is a deficient number, since it is larger than the sum of its proper divisors (93788700888).

123220300132 is a wasteful number, since it uses less digits than its factorization.

123220300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196210830 (or 196210828 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123220300132 its reverse (231003022321), we get a palindrome (354223322453).

The spelling of 123220300132 in words is "one hundred twenty-three billion, two hundred twenty million, three hundred thousand, one hundred thirty-two".