1120200120121 has 32 divisors (see below), whose sum is σ = 1293939792000. Its totient is φ = 962606840832.

The previous prime is 1120200120113. The next prime is 1120200120161. The reversal of 1120200120121 is 1210210020211.

It is a cyclic number.

It is not a de Polignac number, because 1120200120121 - 2³ = 1120200120113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120200120161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5014435 + ... + 5233063.

It is an arithmetic number, because the mean of its divisors is an integer number (40435618500).

Almost surely, 2^{1120200120121} is an apocalyptic number.

It is an amenable number.

1120200120121 is a deficient number, since it is larger than the sum of its proper divisors (173739671879).

1120200120121 is a wasteful number, since it uses less digits than its factorization.

1120200120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219241.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120200120121 its reverse (1210210020211), we get a palindrome (2330410140332).

The spelling of 1120200120121 in words is "one trillion, one hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred twenty-one".