123087230 has 16 divisors (see below), whose sum is σ = 253208160. Its totient is φ = 42201312.

The previous prime is 123087229. The next prime is 123087287. The reversal of 123087230 is 32780321.

It is a self number, because there is not a number n which added to its sum of digits gives 123087230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879125 + ... + 879264.

It is an arithmetic number, because the mean of its divisors is an integer number (15825510).

Almost surely, 2^123087230 is an apocalyptic number.

123087230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123087230 is an abundant number, since it is smaller than the sum of its proper divisors (130120930).

123087230 is a wasteful number, since it uses less digits than its factorization.

123087230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758403.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 123087230 is about 11094.4684415253. The cubic root of 123087230 is about 497.4365195974.

The spelling of 123087230 in words is "one hundred twenty-three million, eighty-seven thousand, two hundred thirty".