120231504303203 has 2 divisors, whose sum is σ = 120231504303204. Its totient is φ = 120231504303202.

The previous prime is 120231504303187. The next prime is 120231504303221. The reversal of 120231504303203 is 302303405132021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (302303405132021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120231504303203 - 2⁴ = 120231504303187 is a prime.

It is a super-2 number, since 2×120231504303203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120231504306203) 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, 60115752151601 + 60115752151602.

It is an arithmetic number, because the mean of its divisors is an integer number (60115752151602).

Almost surely, 2^{120231504303203} is an apocalyptic number.

120231504303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231504303203 is an equidigital number, since it uses as much as digits as its factorization.

120231504303203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 120231504303203 its reverse (302303405132021), we get a palindrome (422534909435224).

The spelling of 120231504303203 in words is "one hundred twenty trillion, two hundred thirty-one billion, five hundred four million, three hundred three thousand, two hundred three".