120220021303 has 16 divisors (see below), whose sum is σ = 127652142240. Its totient is φ = 112828225536.

The previous prime is 120220021297. The next prime is 120220021321. The reversal of 120220021303 is 303120022021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120220021303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220021343) 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, 21631201 + ... + 21636757.

It is an arithmetic number, because the mean of its divisors is an integer number (7978258890).

Almost surely, 2^120220021303 is an apocalyptic number.

120220021303 is a deficient number, since it is larger than the sum of its proper divisors (7432120937).

120220021303 is a wasteful number, since it uses less digits than its factorization.

120220021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120220021303 its reverse (303120022021), we get a palindrome (423340043324).

The spelling of 120220021303 in words is "one hundred twenty billion, two hundred twenty million, twenty-one thousand, three hundred three".