124052661 has 8 divisors (see below), whose sum is σ = 183781760. Its totient is φ = 82701756.

The previous prime is 124052659. The next prime is 124052671. The reversal of 124052661 is 166250421.

It is not a de Polignac number, because 124052661 - 2¹ = 124052659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4594543 = 124052661 / (1 + 2 + 4 + 0 + 5 + 2 + 6 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124052611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297245 + ... + 2297298.

It is an arithmetic number, because the mean of its divisors is an integer number (22972720).

Almost surely, 2^124052661 is an apocalyptic number.

It is an amenable number.

124052661 is a deficient number, since it is larger than the sum of its proper divisors (59729099).

124052661 is an equidigital number, since it uses as much as digits as its factorization.

124052661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594552 (or 4594546 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 124052661 is about 11137.8930233685. The cubic root of 124052661 is about 498.7336768924.

The spelling of 124052661 in words is "one hundred twenty-four million, fifty-two thousand, six hundred sixty-one".