120000133201 has 4 divisors (see below), whose sum is σ = 129230912692. Its totient is φ = 110769353712.

The previous prime is 120000133189. The next prime is 120000133283. The reversal of 120000133201 is 102331000021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102331000021 = 181 ⋅565364641.

It can be written as a sum of positive squares in 2 ways, for example, as 76908600976 + 43091532225 = 277324^2 + 207585^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000133201 - 2⁹ = 120000132689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 9230779477 = 120000133201 / (1 + 2 + 0 + 0 + 0 + 0 + 1 + 3 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000133801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4615389726 + ... + 4615389751.

It is an arithmetic number, because the mean of its divisors is an integer number (32307728173).

Almost surely, 2^120000133201 is an apocalyptic number.

It is an amenable number.

120000133201 is a deficient number, since it is larger than the sum of its proper divisors (9230779491).

120000133201 is an equidigital number, since it uses as much as digits as its factorization.

120000133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230779490.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120000133201 its reverse (102331000021), we get a palindrome (222331133222).

The spelling of 120000133201 in words is "one hundred twenty billion, one hundred thirty-three thousand, two hundred one".