123913088 has 64 divisors (see below), whose sum is σ = 268606800. Its totient is φ = 56598528.

The previous prime is 123913073. The next prime is 123913109. The reversal of 123913088 is 880319321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187703 + ... + 188361.

Almost surely, 2^123913088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123913088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134303400).

123913088 is an abundant number, since it is smaller than the sum of its proper divisors (144693712).

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

123913088 is a wasteful number, since it uses less digits than its factorization.

123913088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 123913088 is about 11131.6255776055. The cubic root of 123913088 is about 498.5465631364.

The spelling of 123913088 in words is "one hundred twenty-three million, nine hundred thirteen thousand, eighty-eight".