120012200121201 has 32 divisors (see below), whose sum is σ = 163008184391808. Its totient is φ = 78518247575040.

The previous prime is 120012200121127. The next prime is 120012200121241. The reversal of 120012200121201 is 102121002210021.

It is not a de Polignac number, because 120012200121201 - 2²⁹ = 120011663250289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012200121241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229270165 + ... + 229793021.

It is an arithmetic number, because the mean of its divisors is an integer number (5094005762244).

Almost surely, 2^{120012200121201} is an apocalyptic number.

It is an amenable number.

120012200121201 is a deficient number, since it is larger than the sum of its proper divisors (42995984270607).

120012200121201 is a wasteful number, since it uses less digits than its factorization.

120012200121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525761.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120012200121201 its reverse (102121002210021), we get a palindrome (222133202331222).

The spelling of 120012200121201 in words is "one hundred twenty trillion, twelve billion, two hundred million, one hundred twenty-one thousand, two hundred one".