124004071 has 2 divisors, whose sum is σ = 124004072. Its totient is φ = 124004070.

The previous prime is 124004003. The next prime is 124004081. The reversal of 124004071 is 170400421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124004071 - 2²³ = 115615463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124004081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62002035 + 62002036.

It is an arithmetic number, because the mean of its divisors is an integer number (62002036).

Almost surely, 2^124004071 is an apocalyptic number.

124004071 is a deficient number, since it is larger than the sum of its proper divisors (1).

124004071 is an equidigital number, since it uses as much as digits as its factorization.

124004071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 124004071 is about 11135.7115174559. The cubic root of 124004071 is about 498.6685523079.

Adding to 124004071 its reverse (170400421), we get a palindrome (294404492).

It can be divided in two parts, 12400 and 4071, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 124004071 in words is "one hundred twenty-four million, four thousand, seventy-one".