120203203 has 2 divisors, whose sum is σ = 120203204. Its totient is φ = 120203202.

The previous prime is 120203201. The next prime is 120203233. The reversal of 120203203 is 302302021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120203203 - 2¹ = 120203201 is a prime.

It is a super-2 number, since 2×120203203² = 28897620022918418, which contains 22 as substring.

Together with 120203201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120203201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101601 + 60101602.

It is an arithmetic number, because the mean of its divisors is an integer number (60101602).

Almost surely, 2^120203203 is an apocalyptic number.

120203203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120203203 is an equidigital number, since it uses as much as digits as its factorization.

120203203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120203203 is about 10963.7221325606. The cubic root of 120203203 is about 493.5206699145.

Adding to 120203203 its reverse (302302021), we get a palindrome (422505224).

The spelling of 120203203 in words is "one hundred twenty million, two hundred three thousand, two hundred three".