124680541 has 4 divisors (see below), whose sum is σ = 128979900. Its totient is φ = 120381184.

The previous prime is 124680529. The next prime is 124680553. The reversal of 124680541 is 145086421.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (124680529) and next prime (124680553).

It can be written as a sum of positive squares in 2 ways, for example, as 25100100 + 99580441 = 5010^2 + 9979^2 .

It is a cyclic number.

It is not a de Polignac number, because 124680541 - 2²¹ = 122583389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124680041) 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, 2149636 + ... + 2149693.

It is an arithmetic number, because the mean of its divisors is an integer number (32244975).

Almost surely, 2^124680541 is an apocalyptic number.

It is an amenable number.

124680541 is a deficient number, since it is larger than the sum of its proper divisors (4299359).

124680541 is an equidigital number, since it uses as much as digits as its factorization.

124680541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299358.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 124680541 is about 11166.0441070238. The cubic root of 124680541 is about 499.5736912917.

The spelling of 124680541 in words is "one hundred twenty-four million, six hundred eighty thousand, five hundred forty-one".