238086123 has 32 divisors (see below), whose sum is σ = 355145472. Its totient is φ = 140649600.

The previous prime is 238086103. The next prime is 238086127. The reversal of 238086123 is 321680832.

It is not a de Polignac number, because 238086123 - 2⁵ = 238086091 is a prime.

It is a super-2 number, since 2×238086123² = 113370003930342258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (238086127) 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 31 ways as a sum of consecutive naturals, for example, 344208 + ... + 344898.

It is an arithmetic number, because the mean of its divisors is an integer number (11098296).

Almost surely, 2^238086123 is an apocalyptic number.

238086123 is a deficient number, since it is larger than the sum of its proper divisors (117059349).

238086123 is a wasteful number, since it uses less digits than its factorization.

238086123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 238086123 is about 15430.0396305389. The cubic root of 238086123 is about 619.7901848140.

The spelling of 238086123 in words is "two hundred thirty-eight million, eighty-six thousand, one hundred twenty-three".