66120242334003 has 96 divisors (see below), whose sum is σ = 114361456547520. Its totient is φ = 36279604408320.

The previous prime is 66120242334001. The next prime is 66120242334053. The reversal of 66120242334003 is 30043324202166.

66120242334003 is a `hidden beast` number, since 6 + 6 + 1 + 2 + 0 + 242 + 3 + 3 + 400 + 3 = 666.

It is not a de Polignac number, because 66120242334003 - 2¹ = 66120242334001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66120242334001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 194709183 + ... + 195048471.

It is an arithmetic number, because the mean of its divisors is an integer number (1191265172370).

Almost surely, 2^{66120242334003} is an apocalyptic number.

66120242334003 is a deficient number, since it is larger than the sum of its proper divisors (48241214213517).

66120242334003 is a wasteful number, since it uses less digits than its factorization.

66120242334003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342229 (or 342226 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 66120242334003 its reverse (30043324202166), we get a palindrome (96163566536169).

The spelling of 66120242334003 in words is "sixty-six trillion, one hundred twenty billion, two hundred forty-two million, three hundred thirty-four thousand, three".