120001000001201 has 16 divisors (see below), whose sum is σ = 133718893735680. Its totient is φ = 106752037034880.

The previous prime is 120001000001167. The next prime is 120001000001227. The reversal of 120001000001201 is 102100000100021.

It is a cyclic number.

It is not a de Polignac number, because 120001000001201 - 2¹⁰ = 120001000000177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120001900001201) 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, 17344316 + ... + 23255693.

It is an arithmetic number, because the mean of its divisors is an integer number (8357430858480).

Almost surely, 2^{120001000001201} is an apocalyptic number.

120001000001201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120001000001201 is a deficient number, since it is larger than the sum of its proper divisors (13717893734479).

120001000001201 is a wasteful number, since it uses less digits than its factorization.

120001000001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40605784.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120001000001201 its reverse (102100000100021), we get a palindrome (222101000101222).

The spelling of 120001000001201 in words is "one hundred twenty trillion, one billion, one thousand, two hundred one".