124742466 has 48 divisors (see below), whose sum is σ = 279582264. Its totient is φ = 40165632.

The previous prime is 124742417. The next prime is 124742479. The reversal of 124742466 is 664247421.

124742466 is a `hidden beast` number, since 124 + 74 + 2 + 466 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116186841 + 8555625 = 10779^2 + 2925^2 .

It is a super-2 number, since 2×124742466² = 31121365647522312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124742466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103966 + ... + 105158.

Almost surely, 2^124742466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124742466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139791132).

124742466 is an abundant number, since it is smaller than the sum of its proper divisors (154839798).

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

124742466 is a wasteful number, since it uses less digits than its factorization.

124742466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1392 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 124742466 is about 11168.8166785922. The cubic root of 124742466 is about 499.6563852452.

Adding to 124742466 its reverse (664247421), we get a palindrome (788989887).

The spelling of 124742466 in words is "one hundred twenty-four million, seven hundred forty-two thousand, four hundred sixty-six".