123347989088 has 48 divisors (see below), whose sum is σ = 257243318640. Its totient is φ = 58019659776.

The previous prime is 123347989087. The next prime is 123347989109. The reversal of 123347989088 is 880989743321.

It is a self number, because there is not a number n which added to its sum of digits gives 123347989088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123347989087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1169648 + ... + 1270736.

It is an arithmetic number, because the mean of its divisors is an integer number (5359235805).

Almost surely, 2^123347989088 is an apocalyptic number.

It is an amenable number.

123347989088 is an abundant number, since it is smaller than the sum of its proper divisors (133895329552).

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

123347989088 is a wasteful number, since it uses less digits than its factorization.

123347989088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103359 (or 103351 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 123347989088 in words is "one hundred twenty-three billion, three hundred forty-seven million, nine hundred eighty-nine thousand, eighty-eight".