124030001 has 2 divisors, whose sum is σ = 124030002. Its totient is φ = 124030000.

The previous prime is 124029959. The next prime is 124030021. The reversal of 124030001 is 100030421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 24010000 = 10001^2 + 4900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124030001 is a prime.

It is a super-2 number, since 2×124030001² = 30766882296120002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124030021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62015000 + 62015001.

It is an arithmetic number, because the mean of its divisors is an integer number (62015001).

Almost surely, 2^124030001 is an apocalyptic number.

It is an amenable number.

124030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

124030001 is an equidigital number, since it uses as much as digits as its factorization.

124030001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 124030001 is about 11136.8757288568. The cubic root of 124030001 is about 498.7033080872.

Adding to 124030001 its reverse (100030421), we get a palindrome (224060422).

The spelling of 124030001 in words is "one hundred twenty-four million, thirty thousand, one".