123026642304 has 128 divisors (see below), whose sum is σ = 361056890880. Its totient is φ = 36918435840.

The previous prime is 123026642257. The next prime is 123026642329. The reversal of 123026642304 is 403246620321.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 259552 + ... + 559839.

It is an arithmetic number, because the mean of its divisors is an integer number (2820756960).

Almost surely, 2^123026642304 is an apocalyptic number.

It is an amenable number.

123026642304 is an abundant number, since it is smaller than the sum of its proper divisors (238030248576).

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

123026642304 is a wasteful number, since it uses less digits than its factorization.

123026642304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819448 (or 819436 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 123026642304 in words is "one hundred twenty-three billion, twenty-six million, six hundred forty-two thousand, three hundred four".