123815568260 has 24 divisors (see below), whose sum is σ = 266059502016. Its totient is φ = 48374454240.

The previous prime is 123815568143. The next prime is 123815568281. The reversal of 123815568260 is 62865518321.

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, 71984936 + ... + 71986655.

It is an arithmetic number, because the mean of its divisors is an integer number (11085812584).

Almost surely, 2^123815568260 is an apocalyptic number.

123815568260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123815568260 is an abundant number, since it is smaller than the sum of its proper divisors (142243933756).

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

123815568260 is a wasteful number, since it uses less digits than its factorization.

123815568260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143971643 (or 143971641 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 123815568260 in words is "one hundred twenty-three billion, eight hundred fifteen million, five hundred sixty-eight thousand, two hundred sixty".