120221203201 has 4 divisors (see below), whose sum is σ = 131150403504. Its totient is φ = 109292002900.

The previous prime is 120221203171. The next prime is 120221203241. The reversal of 120221203201 is 102302122021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120221203201 - 2¹⁷ = 120221072129 is a prime.

It is a super-2 number, since 2×120221203201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221203241) 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, 5464600135 + ... + 5464600156.

It is an arithmetic number, because the mean of its divisors is an integer number (32787600876).

Almost surely, 2^120221203201 is an apocalyptic number.

120221203201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120221203201 is a deficient number, since it is larger than the sum of its proper divisors (10929200303).

120221203201 is a wasteful number, since it uses less digits than its factorization.

120221203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929200302.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120221203201 its reverse (102302122021), we get a palindrome (222523325222).

The spelling of 120221203201 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred three thousand, two hundred one".