123066134 has 4 divisors (see below), whose sum is σ = 184599204. Its totient is φ = 61533066.

The previous prime is 123066127. The next prime is 123066137. The reversal of 123066134 is 431660321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431660321 = 8273 ⋅52177.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123066137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30766532 + ... + 30766535.

It is an arithmetic number, because the mean of its divisors is an integer number (46149801).

Almost surely, 2^123066134 is an apocalyptic number.

123066134 is a deficient number, since it is larger than the sum of its proper divisors (61533070).

123066134 is an equidigital number, since it uses as much as digits as its factorization.

123066134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61533069.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 123066134 is about 11093.5176567219. The cubic root of 123066134 is about 497.4080993181.

The spelling of 123066134 in words is "one hundred twenty-three million, sixty-six thousand, one hundred thirty-four".