123085484 has 6 divisors (see below), whose sum is σ = 215399604. Its totient is φ = 61542740.

The previous prime is 123085481. The next prime is 123085507. The reversal of 123085484 is 484580321.

It is not an unprimeable number, because it can be changed into a prime (123085481) by changing a digit.

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 as a sum of consecutive naturals, namely, 15385682 + ... + 15385689.

It is an arithmetic number, because the mean of its divisors is an integer number (35899934).

Almost surely, 2^123085484 is an apocalyptic number.

It is an amenable number.

123085484 is a deficient number, since it is larger than the sum of its proper divisors (92314120).

123085484 is a wasteful number, since it uses less digits than its factorization.

123085484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30771375 (or 30771373 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 123085484 is about 11094.3897533844. The cubic root of 123085484 is about 497.4341675303.

The spelling of 123085484 in words is "one hundred twenty-three million, eighty-five thousand, four hundred eighty-four".