120120200211121 has 16 divisors (see below), whose sum is σ = 135561803832000. Its totient is φ = 105432358449600.

The previous prime is 120120200211103. The next prime is 120120200211223. The reversal of 120120200211121 is 121112002021021.

It is a cyclic number.

It is not a de Polignac number, because 120120200211121 - 2⁹ = 120120200210609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120200211095 and 120120200211104.

It is not an unprimeable number, because it can be changed into a prime (120120200211521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621411 + ... + 18789751.

It is an arithmetic number, because the mean of its divisors is an integer number (8472612739500).

Almost surely, 2^{120120200211121} is an apocalyptic number.

120120200211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120120200211121 is a deficient number, since it is larger than the sum of its proper divisors (15441603620879).

120120200211121 is a wasteful number, since it uses less digits than its factorization.

120120200211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214480.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120120200211121 its reverse (121112002021021), we get a palindrome (241232202232142).

The spelling of 120120200211121 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, one hundred twenty-one".