123407230 has 32 divisors (see below), whose sum is σ = 228443328. Its totient is φ = 47980800.

The previous prime is 123407203. The next prime is 123407231. The reversal of 123407230 is 32704321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123407231) 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 15 ways as a sum of consecutive naturals, for example, 50640 + ... + 53020.

It is an arithmetic number, because the mean of its divisors is an integer number (7138854).

Almost surely, 2^123407230 is an apocalyptic number.

123407230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123407230 is a deficient number, since it is larger than the sum of its proper divisors (105036098).

123407230 is a wasteful number, since it uses less digits than its factorization.

123407230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 123407230 is about 11108.8806816889. The cubic root of 123407230 is about 497.8672221190.

The spelling of 123407230 in words is "one hundred twenty-three million, four hundred seven thousand, two hundred thirty".