124335149 has 2 divisors, whose sum is σ = 124335150. Its totient is φ = 124335148.

The previous prime is 124335137. The next prime is 124335173. The reversal of 124335149 is 941533421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89170249 + 35164900 = 9443^2 + 5930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124335149 is a prime.

It is a Chen prime.

It is equal to p_7074527 and since 124335149 and 7074527 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124335179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62167574 + 62167575.

It is an arithmetic number, because the mean of its divisors is an integer number (62167575).

Almost surely, 2^124335149 is an apocalyptic number.

It is an amenable number.

124335149 is a deficient number, since it is larger than the sum of its proper divisors (1).

124335149 is an equidigital number, since it uses as much as digits as its factorization.

124335149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 124335149 is about 11150.5672053040. The cubic root of 124335149 is about 499.1119556884. Note that the first 3 decimals are identical.

The spelling of 124335149 in words is "one hundred twenty-four million, three hundred thirty-five thousand, one hundred forty-nine".