120221220333 has 4 divisors (see below), whose sum is σ = 160294960448. Its totient is φ = 80147480220.

The previous prime is 120221220307. The next prime is 120221220359. The reversal of 120221220333 is 333022122021.

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 an interprime number because it is at equal distance from previous prime (120221220307) and next prime (120221220359).

It is not a de Polignac number, because 120221220333 - 2¹³ = 120221212141 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 (120221220433) 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, 20036870053 + ... + 20036870058.

It is an arithmetic number, because the mean of its divisors is an integer number (40073740112).

Almost surely, 2^120221220333 is an apocalyptic number.

It is an amenable number.

120221220333 is a deficient number, since it is larger than the sum of its proper divisors (40073740115).

120221220333 is an equidigital number, since it uses as much as digits as its factorization.

120221220333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40073740114.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120221220333 its reverse (333022122021), we get a palindrome (453243342354).

The spelling of 120221220333 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, three hundred thirty-three".