7066123 has 4 divisors (see below), whose sum is σ = 7072488. Its totient is φ = 7059760.

The previous prime is 7066117. The next prime is 7066183. The reversal of 7066123 is 3216607.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3216607 = 281 ⋅11447.

It is a cyclic number.

It is not a de Polignac number, because 7066123 - 2⁵ = 7066091 is a prime.

It is a super-2 number, since 2×7066123² = 99860188502258, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (1768122).

Almost surely, 2^7066123 is an apocalyptic number.

7066123 is a deficient number, since it is larger than the sum of its proper divisors (6365).

7066123 is a wasteful number, since it uses less digits than its factorization.

7066123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7066123 is about 2658.2180121277. The cubic root of 7066123 is about 191.8935589853.

The spelling of 7066123 in words is "seven million, sixty-six thousand, one hundred twenty-three".