122231012012 has 12 divisors (see below), whose sum is σ = 217529767560. Its totient is φ = 60079649856.

The previous prime is 122231012011. The next prime is 122231012047. The reversal of 122231012012 is 210210132221.

It is not an unprimeable number, because it can be changed into a prime (122231012011) 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 in 3 ways as a sum of consecutive naturals, for example, 258963773 + ... + 258964244.

It is an arithmetic number, because the mean of its divisors is an integer number (18127480630).

Almost surely, 2^122231012012 is an apocalyptic number.

It is an amenable number.

122231012012 is a deficient number, since it is larger than the sum of its proper divisors (95298755548).

122231012012 is a wasteful number, since it uses less digits than its factorization.

122231012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517928080 (or 517928078 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122231012012 its reverse (210210132221), we get a palindrome (332441144233).

The spelling of 122231012012 in words is "one hundred twenty-two billion, two hundred thirty-one million, twelve thousand, twelve".