66133124 has 12 divisors (see below), whose sum is σ = 115850448. Its totient is φ = 33033000.

The previous prime is 66133121. The next prime is 66133153. The reversal of 66133124 is 42133166.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66133093 and 66133102.

It is not an unprimeable number, because it can be changed into a prime (66133121) 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, 3662 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (9654204).

Almost surely, 2^66133124 is an apocalyptic number.

It is an amenable number.

66133124 is a deficient number, since it is larger than the sum of its proper divisors (49717324).

66133124 is a wasteful number, since it uses less digits than its factorization.

66133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16786 (or 16784 counting only the distinct ones).

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

The square root of 66133124 is about 8132.2274931288. The cubic root of 66133124 is about 404.3955297036.

The spelling of 66133124 in words is "sixty-six million, one hundred thirty-three thousand, one hundred twenty-four".