682113122 has 4 divisors (see below), whose sum is σ = 1023169686. Its totient is φ = 341056560.

The previous prime is 682113121. The next prime is 682113191. The reversal of 682113122 is 221311286.

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

It can be written as a sum of positive squares in only one way, i.e., 532271041 + 149842081 = 23071^2 + 12241^2 .

It is a super-2 number, since 2×682113122² = 930556622409173768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 682113091 and 682113100.

It is not an unprimeable number, because it can be changed into a prime (682113121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170528279 + ... + 170528282.

Almost surely, 2^682113122 is an apocalyptic number.

682113122 is a deficient number, since it is larger than the sum of its proper divisors (341056564).

682113122 is a wasteful number, since it uses less digits than its factorization.

682113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341056563.

The product of its digits is 1152, while the sum is 26.

The square root of 682113122 is about 26117.2954572253. The cubic root of 682113122 is about 880.2758785517.

The spelling of 682113122 in words is "six hundred eighty-two million, one hundred thirteen thousand, one hundred twenty-two".