123232241212 has 24 divisors (see below), whose sum is σ = 223364756160. Its totient is φ = 59418918720.

The previous prime is 123232241207. The next prime is 123232241221. The reversal of 123232241212 is 212142232321.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 551748 + ... + 742219.

It is an arithmetic number, because the mean of its divisors is an integer number (9306864840).

Almost surely, 2^123232241212 is an apocalyptic number.

It is an amenable number.

123232241212 is a deficient number, since it is larger than the sum of its proper divisors (100132514948).

123232241212 is a wasteful number, since it uses less digits than its factorization.

123232241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294821 (or 1294819 counting only the distinct ones).

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

Adding to 123232241212 its reverse (212142232321), we get a palindrome (335374473533).

The spelling of 123232241212 in words is "one hundred twenty-three billion, two hundred thirty-two million, two hundred forty-one thousand, two hundred twelve".