124220001121112 has 32 divisors (see below), whose sum is σ = 264030366759600. Its totient is φ = 54314818303104.

The previous prime is 124220001121063. The next prime is 124220001121121. The reversal of 124220001121112 is 211121100022421.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31432184543 + ... + 31432188494.

Almost surely, 2^{124220001121112} is an apocalyptic number.

It is an amenable number.

124220001121112 is an abundant number, since it is smaller than the sum of its proper divisors (139810365638488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124220001121112 is a wasteful number, since it uses less digits than its factorization.

124220001121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62864373075 (or 62864373071 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 124220001121112 its reverse (211121100022421), we get a palindrome (335341101143533).

The spelling of 124220001121112 in words is "one hundred twenty-four trillion, two hundred twenty billion, one million, one hundred twenty-one thousand, one hundred twelve".