122231103021012 has 24 divisors (see below), whose sum is σ = 285208329420000. Its totient is φ = 40743354954016.

The previous prime is 122231103020993. The next prime is 122231103021017. The reversal of 122231103021012 is 210120301132221.

It is a self number, because there is not a number n which added to its sum of digits gives 122231103021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231103021017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41782887 + ... + 44612462.

It is an arithmetic number, because the mean of its divisors is an integer number (11883680392500).

Almost surely, 2^{122231103021012} is an apocalyptic number.

122231103021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122231103021012 is an abundant number, since it is smaller than the sum of its proper divisors (162977226398988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122231103021012 is a wasteful number, since it uses less digits than its factorization.

122231103021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86513255 (or 86513253 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122231103021012 its reverse (210120301132221), we get a palindrome (332351404153233).

The spelling of 122231103021012 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one hundred three million, twenty-one thousand, twelve".