120210253903 has 2 divisors, whose sum is σ = 120210253904. Its totient is φ = 120210253902.

The previous prime is 120210253883. The next prime is 120210253909. The reversal of 120210253903 is 309352012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120210253903 - 2¹³ = 120210245711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210253909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105126951 + 60105126952.

It is an arithmetic number, because the mean of its divisors is an integer number (60105126952).

Almost surely, 2^120210253903 is an apocalyptic number.

120210253903 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210253903 is an equidigital number, since it uses as much as digits as its factorization.

120210253903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 120210253903 its reverse (309352012021), we get a palindrome (429562265924).

The spelling of 120210253903 in words is "one hundred twenty billion, two hundred ten million, two hundred fifty-three thousand, nine hundred three".