123082213 has 4 divisors (see below), whose sum is σ = 123113088. Its totient is φ = 123051340.

The previous prime is 123082189. The next prime is 123082217. The reversal of 123082213 is 312280321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123082213 - 2⁵ = 123082181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123082217) 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, 8383 + ... + 17788.

It is an arithmetic number, because the mean of its divisors is an integer number (30778272).

Almost surely, 2^123082213 is an apocalyptic number.

It is an amenable number.

123082213 is a deficient number, since it is larger than the sum of its proper divisors (30875).

123082213 is an equidigital number, since it uses as much as digits as its factorization.

123082213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30874.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 123082213 is about 11094.2423355541. The cubic root of 123082213 is about 497.4297610492.

The spelling of 123082213 in words is "one hundred twenty-three million, eighty-two thousand, two hundred thirteen".