120221203 has 2 divisors, whose sum is σ = 120221204. Its totient is φ = 120221202.

The previous prime is 120221201. The next prime is 120221221. The reversal of 120221203 is 302122021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120221203 - 2¹ = 120221201 is a prime.

Together with 120221201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120221201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110601 + 60110602.

It is an arithmetic number, because the mean of its divisors is an integer number (60110602).

Almost surely, 2^120221203 is an apocalyptic number.

120221203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221203 is an equidigital number, since it uses as much as digits as its factorization.

120221203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120221203 is about 10964.5429909322. The cubic root of 120221203 is about 493.5453030037.

Adding to 120221203 its reverse (302122021), we get a palindrome (422343224).

It can be divided in two parts, 12022 and 1203, that added together give a square (13225 = 115²).

The spelling of 120221203 in words is "one hundred twenty million, two hundred twenty-one thousand, two hundred three".