124143240211 has 8 divisors (see below), whose sum is σ = 128267056224. Its totient is φ = 120085405440.

The previous prime is 124143240191. The next prime is 124143240227. The reversal of 124143240211 is 112042341421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124143240211 - 2¹⁵ = 124143207443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124143240251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16491486 + ... + 16499011.

It is an arithmetic number, because the mean of its divisors is an integer number (16033382028).

Almost surely, 2^124143240211 is an apocalyptic number.

124143240211 is a deficient number, since it is larger than the sum of its proper divisors (4123816013).

124143240211 is an equidigital number, since it uses as much as digits as its factorization.

124143240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32990621.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 124143240211 its reverse (112042341421), we get a palindrome (236185581632).

The spelling of 124143240211 in words is "one hundred twenty-four billion, one hundred forty-three million, two hundred forty thousand, two hundred eleven".