120211231320203 has 2 divisors, whose sum is σ = 120211231320204. Its totient is φ = 120211231320202.

The previous prime is 120211231320199. The next prime is 120211231320253. The reversal of 120211231320203 is 302023132112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120211231320203 - 2² = 120211231320199 is a prime.

It is a super-2 number, since 2×120211231320203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120211231320253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105615660101 + 60105615660102.

It is an arithmetic number, because the mean of its divisors is an integer number (60105615660102).

Almost surely, 2^{120211231320203} is an apocalyptic number.

120211231320203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211231320203 is an equidigital number, since it uses as much as digits as its factorization.

120211231320203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120211231320203 its reverse (302023132112021), we get a palindrome (422234363432224).

The spelling of 120211231320203 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred thirty-one million, three hundred twenty thousand, two hundred three".