124224020011 has 16 divisors (see below), whose sum is σ = 153030596544. Its totient is φ = 98197461504.

The previous prime is 124224019999. The next prime is 124224020069. The reversal of 124224020011 is 110020422421.

It is a cyclic number.

It is not a de Polignac number, because 124224020011 - 2¹³ = 124224011819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124224020311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522370 + ... + 722023.

It is an arithmetic number, because the mean of its divisors is an integer number (9564412284).

Almost surely, 2^124224020011 is an apocalyptic number.

124224020011 is a deficient number, since it is larger than the sum of its proper divisors (28806576533).

124224020011 is a wasteful number, since it uses less digits than its factorization.

124224020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245510.

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

Adding to 124224020011 its reverse (110020422421), we get a palindrome (234244442432).

The spelling of 124224020011 in words is "one hundred twenty-four billion, two hundred twenty-four million, twenty thousand, eleven".