123321414005 has 4 divisors (see below), whose sum is σ = 147985696812. Its totient is φ = 98657131200.

The previous prime is 123321413977. The next prime is 123321414043. The reversal of 123321414005 is 500414123321.

It is a happy number.

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 50539086481 + 72782327524 = 224809^2 + 269782^2 .

It is not a de Polignac number, because 123321414005 - 2¹² = 123321409909 is a prime.

It is a super-2 number, since 2×123321414005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332141396 + ... + 12332141405.

It is an arithmetic number, because the mean of its divisors is an integer number (36996424203).

Almost surely, 2^123321414005 is an apocalyptic number.

It is an amenable number.

123321414005 is a deficient number, since it is larger than the sum of its proper divisors (24664282807).

123321414005 is an equidigital number, since it uses as much as digits as its factorization.

123321414005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664282806.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 123321414005 its reverse (500414123321), we get a palindrome (623735537326).

The spelling of 123321414005 in words is "one hundred twenty-three billion, three hundred twenty-one million, four hundred fourteen thousand, five".