120101803 has 2 divisors, whose sum is σ = 120101804. Its totient is φ = 120101802.

The previous prime is 120101771. The next prime is 120101819. The reversal of 120101803 is 308101021.

It is an a-pointer prime, because the next prime (120101819) can be obtained adding 120101803 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120101803 - 2⁵ = 120101771 is a prime.

It is not a weakly prime, because it can be changed into another prime (120101893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050901 + 60050902.

It is an arithmetic number, because the mean of its divisors is an integer number (60050902).

Almost surely, 2^120101803 is an apocalyptic number.

120101803 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101803 is an equidigital number, since it uses as much as digits as its factorization.

120101803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 120101803 is about 10959.0968149752. The cubic root of 120101803 is about 493.3818575454.

Adding to 120101803 its reverse (308101021), we get a palindrome (428202824).

The spelling of 120101803 in words is "one hundred twenty million, one hundred one thousand, eight hundred three".