120121202001201 has 16 divisors (see below), whose sum is σ = 170725226035200. Its totient is φ = 74905692917328.

The previous prime is 120121202001191. The next prime is 120121202001247. The reversal of 120121202001201 is 102100202121021.

It is not a de Polignac number, because 120121202001201 - 2¹⁵ = 120121201968433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121202000201) 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, 13337903781 + ... + 13337912786.

It is an arithmetic number, because the mean of its divisors is an integer number (10670326627200).

Almost surely, 2^{120121202001201} is an apocalyptic number.

It is an amenable number.

120121202001201 is a deficient number, since it is larger than the sum of its proper divisors (50604024033999).

120121202001201 is a wasteful number, since it uses less digits than its factorization.

120121202001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26675816668.

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

Adding to 120121202001201 its reverse (102100202121021), we get a palindrome (222221404122222).

The spelling of 120121202001201 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred two million, one thousand, two hundred one".