124320425166 has 36 divisors (see below), whose sum is σ = 313338216672. Its totient is φ = 35520121224.

The previous prime is 124320425143. The next prime is 124320425261. The reversal of 124320425166 is 661524023421.

124320425166 is a `hidden beast` number, since 1 + 24 + 320 + 4 + 251 + 66 = 666.

It is a super-2 number, since 2×124320425166² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124320425166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70475550 + ... + 70477313.

It is an arithmetic number, because the mean of its divisors is an integer number (8703839352).

Almost surely, 2^124320425166 is an apocalyptic number.

124320425166 is an abundant number, since it is smaller than the sum of its proper divisors (189017791506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124320425166 is a wasteful number, since it uses less digits than its factorization.

124320425166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140952885 (or 140952875 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 124320425166 its reverse (661524023421), we get a palindrome (785844448587).

The spelling of 124320425166 in words is "one hundred twenty-four billion, three hundred twenty million, four hundred twenty-five thousand, one hundred sixty-six".