238750123 has 2 divisors, whose sum is σ = 238750124. Its totient is φ = 238750122.

The previous prime is 238750121. The next prime is 238750139. The reversal of 238750123 is 321057832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238750123 - 2¹ = 238750121 is a prime.

Together with 238750121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (238750121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119375061 + 119375062.

It is an arithmetic number, because the mean of its divisors is an integer number (119375062).

Almost surely, 2^238750123 is an apocalyptic number.

238750123 is a deficient number, since it is larger than the sum of its proper divisors (1).

238750123 is an equidigital number, since it uses as much as digits as its factorization.

238750123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 238750123 is about 15451.5411205485. The cubic root of 238750123 is about 620.3658290198.

The spelling of 238750123 in words is "two hundred thirty-eight million, seven hundred fifty thousand, one hundred twenty-three".