124576049 has 4 divisors (see below), whose sum is σ = 134158836. Its totient is φ = 114993264.

The previous prime is 124576037. The next prime is 124576079. The reversal of 124576049 is 940675421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940675421 = 7 ⋅134382203.

It can be written as a sum of positive squares in 2 ways, for example, as 13653025 + 110923024 = 3695^2 + 10532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124576049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124576009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4791374 + ... + 4791399.

It is an arithmetic number, because the mean of its divisors is an integer number (33539709).

Almost surely, 2^124576049 is an apocalyptic number.

It is an amenable number.

124576049 is a deficient number, since it is larger than the sum of its proper divisors (9582787).

124576049 is an equidigital number, since it uses as much as digits as its factorization.

124576049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582786.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 124576049 is about 11161.3641191388. The cubic root of 124576049 is about 499.4340917373.

The spelling of 124576049 in words is "one hundred twenty-four million, five hundred seventy-six thousand, forty-nine".