1200201112122 has 8 divisors (see below), whose sum is σ = 2400402224256. Its totient is φ = 400067037372.

The previous prime is 1200201112109. The next prime is 1200201112133. The reversal of 1200201112122 is 2212111020021.

It is a sphenic number, since it is the product of 3 distinct primes.

1200201112122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100016759338 + ... + 100016759349.

It is an arithmetic number, because the mean of its divisors is an integer number (300050278032).

Almost surely, 2^{1200201112122} is an apocalyptic number.

1200201112122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1200201112122 is a wasteful number, since it uses less digits than its factorization.

1200201112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200033518692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1200201112122 its reverse (2212111020021), we get a palindrome (3412312132143).

The spelling of 1200201112122 in words is "one trillion, two hundred billion, two hundred one million, one hundred twelve thousand, one hundred twenty-two".