120011222200012 has 72 divisors (see below), whose sum is σ = 248485235749632. Its totient is φ = 50274556113600.

The previous prime is 120011222200003. The next prime is 120011222200021. The reversal of 120011222200012 is 210002222110021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120011222200003) and next prime (120011222200021).

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, 8096488 + ... + 17480719.

It is an arithmetic number, because the mean of its divisors is an integer number (3451183829856).

Almost surely, 2^{120011222200012} is an apocalyptic number.

It is an amenable number.

120011222200012 is an abundant number, since it is smaller than the sum of its proper divisors (128474013549620).

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

120011222200012 is a wasteful number, since it uses less digits than its factorization.

120011222200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25577879 (or 25577864 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120011222200012 its reverse (210002222110021), we get a palindrome (330013444310033).

The spelling of 120011222200012 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, two hundred thousand, twelve".