124661112466 has 16 divisors (see below), whose sum is σ = 204077543040. Its totient is φ = 56640077680.

The previous prime is 124661112451. The next prime is 124661112469. The reversal of 124661112466 is 664211166421.

It is a happy number.

It is a super-2 number, since 2×124661112466² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124661112469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150186 + ... + 1253893.

It is an arithmetic number, because the mean of its divisors is an integer number (12754846440).

Almost surely, 2^124661112466 is an apocalyptic number.

124661112466 is a deficient number, since it is larger than the sum of its proper divisors (79416430574).

124661112466 is a wasteful number, since it uses less digits than its factorization.

124661112466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406449.

The product of its digits is 82944, while the sum is 40.

Adding to 124661112466 its reverse (664211166421), we get a palindrome (788872278887).

The spelling of 124661112466 in words is "one hundred twenty-four billion, six hundred sixty-one million, one hundred twelve thousand, four hundred sixty-six".