120111200120201 has 8 divisors (see below), whose sum is σ = 127835510768424. Its totient is φ = 112460105687040.

The previous prime is 120111200120173. The next prime is 120111200120203. The reversal of 120111200120201 is 102021002111021.

It can be written as a sum of positive squares in 4 ways, for example, as 43142249612176 + 76968950508025 = 6568276^2 + 8773195^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120111200120201 - 2⁶ = 120111200120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111200120203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18304050380 + ... + 18304056941.

It is an arithmetic number, because the mean of its divisors is an integer number (15979438846053).

Almost surely, 2^{120111200120201} is an apocalyptic number.

It is an amenable number.

120111200120201 is a deficient number, since it is larger than the sum of its proper divisors (7724310648223).

120111200120201 is a wasteful number, since it uses less digits than its factorization.

120111200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36608107531.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120111200120201 its reverse (102021002111021), we get a palindrome (222132202231222).

The spelling of 120111200120201 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred one".