124145011 has 2 divisors, whose sum is σ = 124145012. Its totient is φ = 124145010.

The previous prime is 124145003. The next prime is 124145017. The reversal of 124145011 is 110541421.

It is a strong prime.

It is an emirp because it is prime and its reverse (110541421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124145011 - 2³ = 124145003 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124145011.

It is not a weakly prime, because it can be changed into another prime (124145017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62072505 + 62072506.

It is an arithmetic number, because the mean of its divisors is an integer number (62072506).

Almost surely, 2^124145011 is an apocalyptic number.

124145011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124145011 is an equidigital number, since it uses as much as digits as its factorization.

124145011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 124145011 is about 11142.0380092692. The cubic root of 124145011 is about 498.8574056117.

Adding to 124145011 its reverse (110541421), we get a palindrome (234686432).

The spelling of 124145011 in words is "one hundred twenty-four million, one hundred forty-five thousand, eleven".