122202021222012 has 48 divisors (see below), whose sum is σ = 287740630420992. Its totient is φ = 40362408387840.

The previous prime is 122202021221989. The next prime is 122202021222023. The reversal of 122202021222012 is 210222120202221.

It is a self number, because there is not a number n which added to its sum of digits gives 122202021222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7486098 + ... + 17333369.

It is an arithmetic number, because the mean of its divisors is an integer number (5994596467104).

Almost surely, 2^{122202021222012} is an apocalyptic number.

122202021222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122202021222012 is an abundant number, since it is smaller than the sum of its proper divisors (165538609198980).

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

122202021222012 is a wasteful number, since it uses less digits than its factorization.

122202021222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24823218 (or 24823216 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122202021222012 its reverse (210222120202221), we get a palindrome (332424141424233).

The spelling of 122202021222012 in words is "one hundred twenty-two trillion, two hundred two billion, twenty-one million, two hundred twenty-two thousand, twelve".