123545088 has 140 divisors (see below), whose sum is σ = 371222148. Its totient is φ = 41057280.

The previous prime is 123545077. The next prime is 123545111. The reversal of 123545088 is 880545321.

It is a happy number.

123545088 is a `hidden beast` number, since 123 + 5 + 450 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 13 ways as a sum of consecutive naturals, for example, 373083 + ... + 373413.

Almost surely, 2^123545088 is an apocalyptic number.

123545088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123545088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185611074).

123545088 is an abundant number, since it is smaller than the sum of its proper divisors (247677060).

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

123545088 is an frugal number, since it uses more digits than its factorization.

123545088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 123545088 is about 11115.0838053521. The cubic root of 123545088 is about 498.0525419959.

The spelling of 123545088 in words is "one hundred twenty-three million, five hundred forty-five thousand, eighty-eight".