123110221330507 has 2 divisors, whose sum is σ = 123110221330508. Its totient is φ = 123110221330506.

The previous prime is 123110221330427. The next prime is 123110221330619. The reversal of 123110221330507 is 705033122011321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123110221330507 - 2³¹ = 123108073846859 is a prime.

It is a super-2 number, since 2×123110221330507² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123110221336507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555110665253 + 61555110665254.

It is an arithmetic number, because the mean of its divisors is an integer number (61555110665254).

Almost surely, 2^{123110221330507} is an apocalyptic number.

123110221330507 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110221330507 is an equidigital number, since it uses as much as digits as its factorization.

123110221330507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 123110221330507 its reverse (705033122011321), we get a palindrome (828143343341828).

The spelling of 123110221330507 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred twenty-one million, three hundred thirty thousand, five hundred seven".