120220021201 has 16 divisors (see below), whose sum is σ = 145511562240. Its totient is φ = 96960729600.

The previous prime is 120220021151. The next prime is 120220021223. The reversal of 120220021201 is 102120022021.

It is a happy number.

It is not a de Polignac number, because 120220021201 - 2⁷ = 120220021073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220021291) 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, 379680 + ... + 620158.

It is an arithmetic number, because the mean of its divisors is an integer number (9094472640).

Almost surely, 2^120220021201 is an apocalyptic number.

It is an amenable number.

120220021201 is a deficient number, since it is larger than the sum of its proper divisors (25291541039).

120220021201 is a wasteful number, since it uses less digits than its factorization.

120220021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244704.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220021201 its reverse (102120022021), we get a palindrome (222340043222).

The spelling of 120220021201 in words is "one hundred twenty billion, two hundred twenty million, twenty-one thousand, two hundred one".