120333201221 has 4 divisors (see below), whose sum is σ = 121501484832. Its totient is φ = 119164917612.

The previous prime is 120333201203. The next prime is 120333201281. The reversal of 120333201221 is 122102333021.

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 a de Polignac number, because none of the positive numbers 2^k-120333201221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120333201193 and 120333201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120333201281) 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, 584141651 + ... + 584141856.

It is an arithmetic number, because the mean of its divisors is an integer number (30375371208).

Almost surely, 2^120333201221 is an apocalyptic number.

It is an amenable number.

120333201221 is a deficient number, since it is larger than the sum of its proper divisors (1168283611).

120333201221 is a wasteful number, since it uses less digits than its factorization.

120333201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168283610.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120333201221 its reverse (122102333021), we get a palindrome (242435534242).

The spelling of 120333201221 in words is "one hundred twenty billion, three hundred thirty-three million, two hundred one thousand, two hundred twenty-one".