682290123 has 4 divisors (see below), whose sum is σ = 909720168. Its totient is φ = 454860080.

The previous prime is 682290107. The next prime is 682290139. The reversal of 682290123 is 321092286.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (682290107) and next prime (682290139).

It is a cyclic number.

It is not a de Polignac number, because 682290123 - 2⁴ = 682290107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682290173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113715018 + ... + 113715023.

It is an arithmetic number, because the mean of its divisors is an integer number (227430042).

Almost surely, 2^682290123 is an apocalyptic number.

682290123 is a deficient number, since it is larger than the sum of its proper divisors (227430045).

682290123 is a wasteful number, since it uses less digits than its factorization.

682290123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227430044.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 682290123 is about 26120.6838157044. The cubic root of 682290123 is about 880.3520126663.

The spelling of 682290123 in words is "six hundred eighty-two million, two hundred ninety thousand, one hundred twenty-three".