20121130303 has 2 divisors, whose sum is σ = 20121130304. Its totient is φ = 20121130302.

The previous prime is 20121130279. The next prime is 20121130327. The reversal of 20121130303 is 30303112102.

It is a balanced prime because it is at equal distance from previous prime (20121130279) and next prime (20121130327).

It is a cyclic number.

It is not a de Polignac number, because 20121130303 - 2¹³ = 20121122111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20121130333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060565151 + 10060565152.

It is an arithmetic number, because the mean of its divisors is an integer number (10060565152).

Almost surely, 2^20121130303 is an apocalyptic number.

20121130303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20121130303 is an equidigital number, since it uses as much as digits as its factorization.

20121130303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20121130303 its reverse (30303112102), we get a palindrome (50424242405).

The spelling of 20121130303 in words is "twenty billion, one hundred twenty-one million, one hundred thirty thousand, three hundred three".