120221444203133 has 32 divisors (see below), whose sum is σ = 148053105742080. Its totient is φ = 95063543377920.

The previous prime is 120221444203111. The next prime is 120221444203219. The reversal of 120221444203133 is 331302444122021.

It is a happy number.

It is not a de Polignac number, because 120221444203133 - 2⁸ = 120221444202877 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120221444203133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221444203033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513569566 + ... + 1513648992.

It is an arithmetic number, because the mean of its divisors is an integer number (4626659554440).

Almost surely, 2^{120221444203133} is an apocalyptic number.

120221444203133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120221444203133 is a deficient number, since it is larger than the sum of its proper divisors (27831661538947).

120221444203133 is a wasteful number, since it uses less digits than its factorization.

120221444203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89157.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 120221444203133 its reverse (331302444122021), we get a palindrome (451523888325154).

The spelling of 120221444203133 in words is "one hundred twenty trillion, two hundred twenty-one billion, four hundred forty-four million, two hundred three thousand, one hundred thirty-three".