120017203 has 2 divisors, whose sum is σ = 120017204. Its totient is φ = 120017202.

The previous prime is 120017143. The next prime is 120017207. The reversal of 120017203 is 302710021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120017203 - 2²⁵ = 86462771 is a prime.

It is not a weakly prime, because it can be changed into another prime (120017207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60008601 + 60008602.

It is an arithmetic number, because the mean of its divisors is an integer number (60008602).

Almost surely, 2^120017203 is an apocalyptic number.

120017203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120017203 is an equidigital number, since it uses as much as digits as its factorization.

120017203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 120017203 is about 10955.2363278936. The cubic root of 120017203 is about 493.2659838767.

Adding to 120017203 its reverse (302710021), we get a palindrome (422727224).

The spelling of 120017203 in words is "one hundred twenty million, seventeen thousand, two hundred three".