124442221119 has 16 divisors (see below), whose sum is σ = 173182966272. Its totient is φ = 79333393568.

The previous prime is 124442221103. The next prime is 124442221133. The reversal of 124442221119 is 911122244421.

It is a cyclic number.

It is not a de Polignac number, because 124442221119 - 2⁴ = 124442221103 is a prime.

It is a super-2 number, since 2×124442221119² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124442221119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442221139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24502 + ... + 499484.

It is an arithmetic number, because the mean of its divisors is an integer number (10823935392).

Almost surely, 2^124442221119 is an apocalyptic number.

124442221119 is a deficient number, since it is larger than the sum of its proper divisors (48740745153).

124442221119 is a wasteful number, since it uses less digits than its factorization.

124442221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478806.

The product of its digits is 9216, while the sum is 33.

The spelling of 124442221119 in words is "one hundred twenty-four billion, four hundred forty-two million, two hundred twenty-one thousand, one hundred nineteen".