122202212122012 has 72 divisors (see below), whose sum is σ = 235240309034640. Its totient is φ = 55504464153600.

The previous prime is 122202212122007. The next prime is 122202212122087. The reversal of 122202212122012 is 210221212202221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3804891378 + ... + 3804923494.

It is an arithmetic number, because the mean of its divisors is an integer number (3267226514370).

Almost surely, 2^{122202212122012} is an apocalyptic number.

It is an amenable number.

122202212122012 is a deficient number, since it is larger than the sum of its proper divisors (113038096912628).

122202212122012 is a wasteful number, since it uses less digits than its factorization.

122202212122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37843 (or 37830 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122202212122012 its reverse (210221212202221), we get a palindrome (332423424324233).

The spelling of 122202212122012 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twenty-two thousand, twelve".