123096719 has 16 divisors (see below), whose sum is σ = 129929184. Its totient is φ = 116505600.

The previous prime is 123096709. The next prime is 123096733. The reversal of 123096719 is 917690321.

It is a happy number.

It is not a de Polignac number, because 123096719 - 2¹² = 123092623 is a prime.

It is a super-2 number, since 2×123096719² = 30305604457129922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123096709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207287 + ... + 207879.

It is an arithmetic number, because the mean of its divisors is an integer number (8120574).

Almost surely, 2^123096719 is an apocalyptic number.

123096719 is a deficient number, since it is larger than the sum of its proper divisors (6832465).

123096719 is an equidigital number, since it uses as much as digits as its factorization.

123096719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 123096719 is about 11094.8960788283. The cubic root of 123096719 is about 497.4493020061.

The spelling of 123096719 in words is "one hundred twenty-three million, ninety-six thousand, seven hundred nineteen".