1200121120202 has 8 divisors (see below), whose sum is σ = 1809227820000. Its totient is φ = 597045180204.

The previous prime is 1200121120189. The next prime is 1200121120259. The reversal of 1200121120202 is 2020211210021.

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

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, 1507689452 + ... + 1507690247.

It is an arithmetic number, because the mean of its divisors is an integer number (226153477500).

Almost surely, 2^{1200121120202} is an apocalyptic number.

1200121120202 is a deficient number, since it is larger than the sum of its proper divisors (609106699798).

1200121120202 is a wasteful number, since it uses less digits than its factorization.

1200121120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015379900.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200121120202 its reverse (2020211210021), we get a palindrome (3220332330223).

The spelling of 1200121120202 in words is "one trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, two hundred two".