124014421 has 2 divisors, whose sum is σ = 124014422. Its totient is φ = 124014420.

The previous prime is 124014419. The next prime is 124014433. The reversal of 124014421 is 124410421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108451396 + 15563025 = 10414^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 124014421 - 2¹ = 124014419 is a prime.

Together with 124014419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124014221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62007210 + 62007211.

It is an arithmetic number, because the mean of its divisors is an integer number (62007211).

Almost surely, 2^124014421 is an apocalyptic number.

It is an amenable number.

124014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

124014421 is an equidigital number, since it uses as much as digits as its factorization.

124014421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124014421 is about 11136.1762288498. The cubic root of 124014421 is about 498.6824257124.

Adding to 124014421 its reverse (124410421), we get a palindrome (248424842).

The spelling of 124014421 in words is "one hundred twenty-four million, fourteen thousand, four hundred twenty-one".