123412234097 has 4 divisors (see below), whose sum is σ = 123430835316. Its totient is φ = 123393632880.

The previous prime is 123412234073. The next prime is 123412234133. The reversal of 123412234097 is 790432214321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14237501041 + 109174733056 = 119321^2 + 330416^2 .

It is a cyclic number.

It is not a de Polignac number, because 123412234097 - 2¹⁰ = 123412233073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123412234097.

It is not an unprimeable number, because it can be changed into a prime (123412234027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9290654 + ... + 9303927.

It is an arithmetic number, because the mean of its divisors is an integer number (30857708829).

Almost surely, 2^123412234097 is an apocalyptic number.

It is an amenable number.

123412234097 is a deficient number, since it is larger than the sum of its proper divisors (18601219).

123412234097 is an equidigital number, since it uses as much as digits as its factorization.

123412234097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601218.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 123412234097 in words is "one hundred twenty-three billion, four hundred twelve million, two hundred thirty-four thousand, ninety-seven".