123110221330619 has 2 divisors, whose sum is σ = 123110221330620. Its totient is φ = 123110221330618.

The previous prime is 123110221330507. The next prime is 123110221330703. The reversal of 123110221330619 is 916033122011321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123110221330619 - 2³⁶ = 123041501853883 is a prime.

It is a super-2 number, since 2×123110221330619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123110211330619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555110665309 + 61555110665310.

It is an arithmetic number, because the mean of its divisors is an integer number (61555110665310).

Almost surely, 2^{123110221330619} is an apocalyptic number.

123110221330619 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110221330619 is an equidigital number, since it uses as much as digits as its factorization.

123110221330619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 123110221330619 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred twenty-one million, three hundred thirty thousand, six hundred nineteen".