124104401 has 4 divisors (see below), whose sum is σ = 127458612. Its totient is φ = 120750192.

The previous prime is 124104373. The next prime is 124104413. The reversal of 124104401 is 104401421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72250000 + 51854401 = 8500^2 + 7201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124104401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124104401.

It is not an unprimeable number, because it can be changed into a prime (124104901) 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, 1677050 + ... + 1677123.

It is an arithmetic number, because the mean of its divisors is an integer number (31864653).

Almost surely, 2^124104401 is an apocalyptic number.

It is an amenable number.

124104401 is a deficient number, since it is larger than the sum of its proper divisors (3354211).

124104401 is an equidigital number, since it uses as much as digits as its factorization.

124104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354210.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124104401 is about 11140.2154826556. The cubic root of 124104401 is about 498.8030046912.

Adding to 124104401 its reverse (104401421), we get a palindrome (228505822).

The spelling of 124104401 in words is "one hundred twenty-four million, one hundred four thousand, four hundred one".