123348596840 has 64 divisors (see below), whose sum is σ = 317918338560. Its totient is φ = 42192783360.

The previous prime is 123348596779. The next prime is 123348596867. The reversal of 123348596840 is 48695843321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390377 + ... + 631736.

It is an arithmetic number, because the mean of its divisors is an integer number (4967474040).

Almost surely, 2^123348596840 is an apocalyptic number.

123348596840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123348596840 is an abundant number, since it is smaller than the sum of its proper divisors (194569741720).

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

123348596840 is a wasteful number, since it uses less digits than its factorization.

123348596840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022562 (or 1022558 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 123348596840 in words is "one hundred twenty-three billion, three hundred forty-eight million, five hundred ninety-six thousand, eight hundred forty".