123362243 has 4 divisors (see below), whose sum is σ = 123482928. Its totient is φ = 123241560.

The previous prime is 123362221. The next prime is 123362249. The reversal of 123362243 is 342263321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123362243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123362249) 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, 58796 + ... + 60857.

It is an arithmetic number, because the mean of its divisors is an integer number (30870732).

Almost surely, 2^123362243 is an apocalyptic number.

123362243 is a deficient number, since it is larger than the sum of its proper divisors (120685).

123362243 is a wasteful number, since it uses less digits than its factorization.

123362243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120684.

The product of its digits is 5184, while the sum is 26.

The square root of 123362243 is about 11106.8556756627. The cubic root of 123362243 is about 497.8067170878.

The spelling of 123362243 in words is "one hundred twenty-three million, three hundred sixty-two thousand, two hundred forty-three".