123330134 has 4 divisors (see below), whose sum is σ = 184995204. Its totient is φ = 61665066.

The previous prime is 123330107. The next prime is 123330161. The reversal of 123330134 is 431033321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (123330107) and next prime (123330161).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30832532 + ... + 30832535.

It is an arithmetic number, because the mean of its divisors is an integer number (46248801).

Almost surely, 2^123330134 is an apocalyptic number.

123330134 is a deficient number, since it is larger than the sum of its proper divisors (61665070).

123330134 is an equidigital number, since it uses as much as digits as its factorization.

123330134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61665069.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 123330134 is about 11105.4101229986. The cubic root of 123330134 is about 497.7635232589.

Adding to 123330134 its reverse (431033321), we get a palindrome (554363455).

The spelling of 123330134 in words is "one hundred twenty-three million, three hundred thirty thousand, one hundred thirty-four".