123082012 has 12 divisors (see below), whose sum is σ = 215471200. Its totient is φ = 61518816.

The previous prime is 123082009. The next prime is 123082027. The reversal of 123082012 is 210280321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18973 + ... + 24619.

Almost surely, 2^123082012 is an apocalyptic number.

It is an amenable number.

123082012 is a deficient number, since it is larger than the sum of its proper divisors (92389188).

123082012 is a wasteful number, since it uses less digits than its factorization.

123082012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100 (or 11098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 123082012 is about 11094.2332767975. The cubic root of 123082012 is about 497.4294902724.

The spelling of 123082012 in words is "one hundred twenty-three million, eighty-two thousand, twelve".