123234241012 has 6 divisors (see below), whose sum is σ = 215659921778. Its totient is φ = 61617120504.

The previous prime is 123234240931. The next prime is 123234241019. The reversal of 123234241012 is 210142432321.

It can be written as a sum of positive squares in only one way, i.e., 75363426576 + 47870814436 = 274524^2 + 218794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123234241019) by changing a digit.

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 as a sum of consecutive naturals, namely, 15404280123 + ... + 15404280130.

Almost surely, 2^123234241012 is an apocalyptic number.

It is an amenable number.

123234241012 is a deficient number, since it is larger than the sum of its proper divisors (92425680766).

123234241012 is a wasteful number, since it uses less digits than its factorization.

123234241012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30808560257 (or 30808560255 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123234241012 its reverse (210142432321), we get a palindrome (333376673333).

The spelling of 123234241012 in words is "one hundred twenty-three billion, two hundred thirty-four million, two hundred forty-one thousand, twelve".