122412013221012 has 48 divisors (see below), whose sum is σ = 307058129495040. Its totient is φ = 37833948091872.

The previous prime is 122412013221011. The next prime is 122412013221053. The reversal of 122412013221012 is 210122310214221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122412013221011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5711636038 + ... + 5711657469.

It is an arithmetic number, because the mean of its divisors is an integer number (6397044364480).

Almost surely, 2^{122412013221012} is an apocalyptic number.

122412013221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122412013221012 is an abundant number, since it is smaller than the sum of its proper divisors (184646116274028).

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

122412013221012 is a wasteful number, since it uses less digits than its factorization.

122412013221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423293580 (or 11423293578 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122412013221012 its reverse (210122310214221), we get a palindrome (332534323435233).

The spelling of 122412013221012 in words is "one hundred twenty-two trillion, four hundred twelve billion, thirteen million, two hundred twenty-one thousand, twelve".