123196319 has 8 divisors (see below), whose sum is σ = 124975872. Its totient is φ = 121423960.

The previous prime is 123196309. The next prime is 123196357. The reversal of 123196319 is 913691321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123196319 - 2²⁰ = 122147743 is a prime.

It is a super-2 number, since 2×123196319² = 30354666030299522, 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 (123196309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39242 + ... + 42264.

It is an arithmetic number, because the mean of its divisors is an integer number (15621984).

Almost surely, 2^123196319 is an apocalyptic number.

123196319 is a deficient number, since it is larger than the sum of its proper divisors (1779553).

123196319 is an equidigital number, since it uses as much as digits as its factorization.

123196319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its digits is 8748, while the sum is 35.

The square root of 123196319 is about 11099.3837216307. The cubic root of 123196319 is about 497.5834312069.

The spelling of 123196319 in words is "one hundred twenty-three million, one hundred ninety-six thousand, three hundred nineteen".