123408063294 has 32 divisors (see below), whose sum is σ = 266828254080. Its totient is φ = 37917696672.

The previous prime is 123408063239. The next prime is 123408063367. The reversal of 123408063294 is 492360804321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14624524 + ... + 14632959.

It is an arithmetic number, because the mean of its divisors is an integer number (8338382940).

Almost surely, 2^123408063294 is an apocalyptic number.

123408063294 is an abundant number, since it is smaller than the sum of its proper divisors (143420190786).

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

123408063294 is a wasteful number, since it uses less digits than its factorization.

123408063294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29257544.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 123408063294 in words is "one hundred twenty-three billion, four hundred eight million, sixty-three thousand, two hundred ninety-four".