123130303267 has 2 divisors, whose sum is σ = 123130303268. Its totient is φ = 123130303266.

The previous prime is 123130303183. The next prime is 123130303273. The reversal of 123130303267 is 762303031321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123130303267 - 2³¹ = 120982819619 is a prime.

It is a super-2 number, since 2×123130303267² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123130303297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61565151633 + 61565151634.

It is an arithmetic number, because the mean of its divisors is an integer number (61565151634).

Almost surely, 2^123130303267 is an apocalyptic number.

123130303267 is a deficient number, since it is larger than the sum of its proper divisors (1).

123130303267 is an equidigital number, since it uses as much as digits as its factorization.

123130303267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 123130303267 its reverse (762303031321), we get a palindrome (885433334588).

The spelling of 123130303267 in words is "one hundred twenty-three billion, one hundred thirty million, three hundred three thousand, two hundred sixty-seven".