123116982 has 64 divisors (see below), whose sum is σ = 262393344. Its totient is φ = 38465280.

The previous prime is 123116969. The next prime is 123117031. The reversal of 123116982 is 289611321.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1150573 + ... + 1150679.

It is an arithmetic number, because the mean of its divisors is an integer number (4099896).

Almost surely, 2^123116982 is an apocalyptic number.

123116982 is an abundant number, since it is smaller than the sum of its proper divisors (139276362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123116982 is a wasteful number, since it uses less digits than its factorization.

123116982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its digits is 5184, while the sum is 33.

The square root of 123116982 is about 11095.8092088860. The cubic root of 123116982 is about 497.4765956179.

The spelling of 123116982 in words is "one hundred twenty-three million, one hundred sixteen thousand, nine hundred eighty-two".