123087360 has 320 divisors, whose sum is σ = 452542464. Its totient is φ = 28262400.

The previous prime is 123087353. The next prime is 123087379. The reversal of 123087360 is 63780321.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2618857 + ... + 2618903.

Almost surely, 2^123087360 is an apocalyptic number.

123087360 is a gapful number since it is divisible by the number (10) 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 123087360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226271232).

123087360 is an abundant number, since it is smaller than the sum of its proper divisors (329455104).

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

123087360 is a wasteful number, since it uses less digits than its factorization.

123087360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 123087360 is about 11094.4743002992. The cubic root of 123087360 is about 497.4366947218.

The spelling of 123087360 in words is "one hundred twenty-three million, eighty-seven thousand, three hundred sixty".