124747461 has 24 divisors (see below), whose sum is σ = 189595224. Its totient is φ = 78935040.

The previous prime is 124747459. The next prime is 124747463. The reversal of 124747461 is 164747421.

It is a happy number.

124747461 is a `hidden beast` number, since 124 + 7 + 474 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (124747459) and next prime (124747463).

It can be written as a sum of positive squares in 4 ways, for example, as 900 + 124746561 = 30^2 + 11169^2 .

It is not a de Polignac number, because 124747461 - 2¹ = 124747459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124747463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9085 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (7899801).

Almost surely, 2^124747461 is an apocalyptic number.

It is an amenable number.

124747461 is a deficient number, since it is larger than the sum of its proper divisors (64847763).

124747461 is a wasteful number, since it uses less digits than its factorization.

124747461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 9218 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 124747461 is about 11169.0402900160. The cubic root of 124747461 is about 499.6630543196.

The spelling of 124747461 in words is "one hundred twenty-four million, seven hundred forty-seven thousand, four hundred sixty-one".