120020221203 has 4 divisors (see below), whose sum is σ = 160026961608. Its totient is φ = 80013480800.

The previous prime is 120020221199. The next prime is 120020221219. The reversal of 120020221203 is 302122020021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120020221203 - 2² = 120020221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020221273) 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, 20003370198 + ... + 20003370203.

It is an arithmetic number, because the mean of its divisors is an integer number (40006740402).

Almost surely, 2^120020221203 is an apocalyptic number.

120020221203 is a deficient number, since it is larger than the sum of its proper divisors (40006740405).

120020221203 is an equidigital number, since it uses as much as digits as its factorization.

120020221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006740404.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120020221203 its reverse (302122020021), we get a palindrome (422142241224).

The spelling of 120020221203 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, two hundred three".