123310982 has 16 divisors (see below), whose sum is σ = 187523232. Its totient is φ = 60808320.

The previous prime is 123310933. The next prime is 123310991. The reversal of 123310982 is 289013321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55982 + ... + 58142.

It is an arithmetic number, because the mean of its divisors is an integer number (11720202).

Almost surely, 2^123310982 is an apocalyptic number.

123310982 is a deficient number, since it is larger than the sum of its proper divisors (64212250).

123310982 is a wasteful number, since it uses less digits than its factorization.

123310982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 123310982 is about 11104.5478070924. The cubic root of 123310982 is about 497.7377559404.

The spelling of 123310982 in words is "one hundred twenty-three million, three hundred ten thousand, nine hundred eighty-two".