120121012201 has 4 divisors (see below), whose sum is σ = 124263116100. Its totient is φ = 115978908304.

The previous prime is 120121012183. The next prime is 120121012217. The reversal of 120121012201 is 102210121021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20706922201 + 99414090000 = 143899^2 + 315300^2 .

It is a cyclic number.

It is not a de Polignac number, because 120121012201 - 2⁷ = 120121012073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120121016201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071051906 + ... + 2071051963.

It is an arithmetic number, because the mean of its divisors is an integer number (31065779025).

Almost surely, 2^120121012201 is an apocalyptic number.

It is an amenable number.

120121012201 is a deficient number, since it is larger than the sum of its proper divisors (4142103899).

120121012201 is an equidigital number, since it uses as much as digits as its factorization.

120121012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142103898.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120121012201 its reverse (102210121021), we get a palindrome (222331133222).

The spelling of 120121012201 in words is "one hundred twenty billion, one hundred twenty-one million, twelve thousand, two hundred one".