1066120233603 has 8 divisors (see below), whose sum is σ = 1421657427216. Its totient is φ = 710664931200.

The previous prime is 1066120233593. The next prime is 1066120233637. The reversal of 1066120233603 is 3063320216601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066120233603 - 2⁶ = 1066120233539 is a prime.

It is a super-2 number, since 2×1066120233603² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066120233103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20442418 + ... + 20494503.

It is an arithmetic number, because the mean of its divisors is an integer number (177707178402).

Almost surely, 2^{1066120233603} is an apocalyptic number.

1066120233603 is a deficient number, since it is larger than the sum of its proper divisors (355537193613).

1066120233603 is an equidigital number, since it uses as much as digits as its factorization.

1066120233603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40945605.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 1066120233603 in words is "one trillion, sixty-six billion, one hundred twenty million, two hundred thirty-three thousand, six hundred three".